Home / 2,251,626.81-3,377,447.07-545,763.41

Finding the Fourth Proportional to 2,251,626.81, 3,377,447.07 and 545,763.41

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Solution

The fourth proportional to 2,251,626.81, 3,377,447.07 and 545,763.41 is: 818,646.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,626.81 : 3,377,447.07 = 545,763.41 : x
  2. Step 2: Convert to fraction form
    2,251,626.81/3,377,447.07 = 545,763.41/x
  3. Step 3: Cross multiply
    2,251,626.81x = 3,377,447.07 × 545,763.41
  4. Step 4: Simplify right side
    2,251,626.81x = 1,843,287,013,130.47
  5. Step 5: Solve for x
    x = 1,843,287,013,130.47/2,251,626.81
  6. Step 6: Final answer
    x = 818,646.77

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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.