Home / 3,513,008.76-4,846,082.09-2,136,773.40

Finding the Fourth Proportional to 3,513,008.76, 4,846,082.09 and 2,136,773.40

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Solution

The fourth proportional to 3,513,008.76, 4,846,082.09 and 2,136,773.40 is: 2,947,609.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,008.76 : 4,846,082.09 = 2,136,773.40 : x
  2. Step 2: Convert to fraction form
    3,513,008.76/4,846,082.09 = 2,136,773.40/x
  3. Step 3: Cross multiply
    3,513,008.76x = 4,846,082.09 × 2,136,773.40
  4. Step 4: Simplify right side
    3,513,008.76x = 10,354,979,293,444.54
  5. Step 5: Solve for x
    x = 10,354,979,293,444.54/3,513,008.76
  6. Step 6: Final answer
    x = 2,947,609.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.