Home / 2,002,092.40-3,002,688.90-921,569.51

Finding the Fourth Proportional to 2,002,092.40, 3,002,688.90 and 921,569.51

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Solution

The fourth proportional to 2,002,092.40, 3,002,688.90 and 921,569.51 is: 1,382,147.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,092.40 : 3,002,688.90 = 921,569.51 : x
  2. Step 2: Convert to fraction form
    2,002,092.40/3,002,688.90 = 921,569.51/x
  3. Step 3: Cross multiply
    2,002,092.40x = 3,002,688.90 × 921,569.51
  4. Step 4: Simplify right side
    2,002,092.40x = 2,767,186,545,762.16
  5. Step 5: Solve for x
    x = 2,767,186,545,762.16/2,002,092.40
  6. Step 6: Final answer
    x = 1,382,147.27

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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.