Home / 3,414,974.16-4,712,731.92-1,866,331.74

Finding the Fourth Proportional to 3,414,974.16, 4,712,731.92 and 1,866,331.74

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Solution

The fourth proportional to 3,414,974.16, 4,712,731.92 and 1,866,331.74 is: 2,575,574.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,974.16 : 4,712,731.92 = 1,866,331.74 : x
  2. Step 2: Convert to fraction form
    3,414,974.16/4,712,731.92 = 1,866,331.74/x
  3. Step 3: Cross multiply
    3,414,974.16x = 4,712,731.92 × 1,866,331.74
  4. Step 4: Simplify right side
    3,414,974.16x = 8,795,521,164,407.14
  5. Step 5: Solve for x
    x = 8,795,521,164,407.14/3,414,974.16
  6. Step 6: Final answer
    x = 2,575,574.73

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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.