Home / 4,429,617.10-6,620,149.66-3,234,057.10

Finding the Fourth Proportional to 4,429,617.10, 6,620,149.66 and 3,234,057.10

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Solution

The fourth proportional to 4,429,617.10, 6,620,149.66 and 3,234,057.10 is: 4,833,361.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,617.10 : 6,620,149.66 = 3,234,057.10 : x
  2. Step 2: Convert to fraction form
    4,429,617.10/6,620,149.66 = 3,234,057.10/x
  3. Step 3: Cross multiply
    4,429,617.10x = 6,620,149.66 × 3,234,057.10
  4. Step 4: Simplify right side
    4,429,617.10x = 21,409,942,010,985.59
  5. Step 5: Solve for x
    x = 21,409,942,010,985.59/4,429,617.10
  6. Step 6: Final answer
    x = 4,833,361.78

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.