Home / 4,380,141.12-6,569,071.20-1,854,496.32

Finding the Fourth Proportional to 4,380,141.12, 6,569,071.20 and 1,854,496.32

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Solution

The fourth proportional to 4,380,141.12, 6,569,071.20 and 1,854,496.32 is: 2,781,261.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,141.12 : 6,569,071.20 = 1,854,496.32 : x
  2. Step 2: Convert to fraction form
    4,380,141.12/6,569,071.20 = 1,854,496.32/x
  3. Step 3: Cross multiply
    4,380,141.12x = 6,569,071.20 × 1,854,496.32
  4. Step 4: Simplify right side
    4,380,141.12x = 12,182,318,366,217.98
  5. Step 5: Solve for x
    x = 12,182,318,366,217.98/4,380,141.12
  6. Step 6: Final answer
    x = 2,781,261.62

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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.