Home / 3,531,125.95-5,296,738.13-1,006,781.20

Finding the Fourth Proportional to 3,531,125.95, 5,296,738.13 and 1,006,781.20

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Solution

The fourth proportional to 3,531,125.95, 5,296,738.13 and 1,006,781.20 is: 1,510,185.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,125.95 : 5,296,738.13 = 1,006,781.20 : x
  2. Step 2: Convert to fraction form
    3,531,125.95/5,296,738.13 = 1,006,781.20/x
  3. Step 3: Cross multiply
    3,531,125.95x = 5,296,738.13 × 1,006,781.20
  4. Step 4: Simplify right side
    3,531,125.95x = 5,332,656,356,106.83
  5. Step 5: Solve for x
    x = 5,332,656,356,106.83/3,531,125.95
  6. Step 6: Final answer
    x = 1,510,185.83

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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.