Home / 3,435,333.40-5,153,000.10-3,120,405.40

Finding the Fourth Proportional to 3,435,333.40, 5,153,000.10 and 3,120,405.40

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Solution

The fourth proportional to 3,435,333.40, 5,153,000.10 and 3,120,405.40 is: 4,680,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,333.40 : 5,153,000.10 = 3,120,405.40 : x
  2. Step 2: Convert to fraction form
    3,435,333.40/5,153,000.10 = 3,120,405.40/x
  3. Step 3: Cross multiply
    3,435,333.40x = 5,153,000.10 × 3,120,405.40
  4. Step 4: Simplify right side
    3,435,333.40x = 16,079,449,338,240.54
  5. Step 5: Solve for x
    x = 16,079,449,338,240.54/3,435,333.40
  6. Step 6: Final answer
    x = 4,680,608.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.