Home / 4,121,350.80-6,177,663.02-1,386,294.52

Finding the Fourth Proportional to 4,121,350.80, 6,177,663.02 and 1,386,294.52

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Solution

The fourth proportional to 4,121,350.80, 6,177,663.02 and 1,386,294.52 is: 2,077,974.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,350.80 : 6,177,663.02 = 1,386,294.52 : x
  2. Step 2: Convert to fraction form
    4,121,350.80/6,177,663.02 = 1,386,294.52/x
  3. Step 3: Cross multiply
    4,121,350.80x = 6,177,663.02 × 1,386,294.52
  4. Step 4: Simplify right side
    4,121,350.80x = 8,564,060,391,032.65
  5. Step 5: Solve for x
    x = 8,564,060,391,032.65/4,121,350.80
  6. Step 6: Final answer
    x = 2,077,974.14

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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.