Home / 3,528,167.17-4,871,613.23-2,711,082.91

Finding the Fourth Proportional to 3,528,167.17, 4,871,613.23 and 2,711,082.91

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Solution

The fourth proportional to 3,528,167.17, 4,871,613.23 and 2,711,082.91 is: 3,743,401.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,167.17 : 4,871,613.23 = 2,711,082.91 : x
  2. Step 2: Convert to fraction form
    3,528,167.17/4,871,613.23 = 2,711,082.91/x
  3. Step 3: Cross multiply
    3,528,167.17x = 4,871,613.23 × 2,711,082.91
  4. Step 4: Simplify right side
    3,528,167.17x = 13,207,347,371,982.90
  5. Step 5: Solve for x
    x = 13,207,347,371,982.90/3,528,167.17
  6. Step 6: Final answer
    x = 3,743,401.81

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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.