Home / 3,060,506.70-4,590,760.05-1,643,330.70

Finding the Fourth Proportional to 3,060,506.70, 4,590,760.05 and 1,643,330.70

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Solution

The fourth proportional to 3,060,506.70, 4,590,760.05 and 1,643,330.70 is: 2,464,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,506.70 : 4,590,760.05 = 1,643,330.70 : x
  2. Step 2: Convert to fraction form
    3,060,506.70/4,590,760.05 = 1,643,330.70/x
  3. Step 3: Cross multiply
    3,060,506.70x = 4,590,760.05 × 1,643,330.70
  4. Step 4: Simplify right side
    3,060,506.70x = 7,544,136,926,498.53
  5. Step 5: Solve for x
    x = 7,544,136,926,498.53/3,060,506.70
  6. Step 6: Final answer
    x = 2,464,996.05

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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.