Home / 3,433,787.64-5,151,763.92-2,155,284.36

Finding the Fourth Proportional to 3,433,787.64, 5,151,763.92 and 2,155,284.36

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Solution

The fourth proportional to 3,433,787.64, 5,151,763.92 and 2,155,284.36 is: 3,233,605.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,787.64 : 5,151,763.92 = 2,155,284.36 : x
  2. Step 2: Convert to fraction form
    3,433,787.64/5,151,763.92 = 2,155,284.36/x
  3. Step 3: Cross multiply
    3,433,787.64x = 5,151,763.92 × 2,155,284.36
  4. Step 4: Simplify right side
    3,433,787.64x = 11,103,516,203,188.29
  5. Step 5: Solve for x
    x = 11,103,516,203,188.29/3,433,787.64
  6. Step 6: Final answer
    x = 3,233,605.97

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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.