Home / 3,164,551.38-4,366,006.65-1,787,693.94

Finding the Fourth Proportional to 3,164,551.38, 4,366,006.65 and 1,787,693.94

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Solution

The fourth proportional to 3,164,551.38, 4,366,006.65 and 1,787,693.94 is: 2,466,410.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,551.38 : 4,366,006.65 = 1,787,693.94 : x
  2. Step 2: Convert to fraction form
    3,164,551.38/4,366,006.65 = 1,787,693.94/x
  3. Step 3: Cross multiply
    3,164,551.38x = 4,366,006.65 × 1,787,693.94
  4. Step 4: Simplify right side
    3,164,551.38x = 7,805,083,630,204.70
  5. Step 5: Solve for x
    x = 7,805,083,630,204.70/3,164,551.38
  6. Step 6: Final answer
    x = 2,466,410.78

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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.