Home / 2,802,708.68-3,867,737.92-1,513,549.01

Finding the Fourth Proportional to 2,802,708.68, 3,867,737.92 and 1,513,549.01

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Solution

The fourth proportional to 2,802,708.68, 3,867,737.92 and 1,513,549.01 is: 2,088,697.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,708.68 : 3,867,737.92 = 1,513,549.01 : x
  2. Step 2: Convert to fraction form
    2,802,708.68/3,867,737.92 = 1,513,549.01/x
  3. Step 3: Cross multiply
    2,802,708.68x = 3,867,737.92 × 1,513,549.01
  4. Step 4: Simplify right side
    2,802,708.68x = 5,854,010,905,640.93
  5. Step 5: Solve for x
    x = 5,854,010,905,640.93/2,802,708.68
  6. Step 6: Final answer
    x = 2,088,697.61

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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.