Home / 4,322,947.91-5,965,898.82-2,487,685.55

Finding the Fourth Proportional to 4,322,947.91, 5,965,898.82 and 2,487,685.55

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Solution

The fourth proportional to 4,322,947.91, 5,965,898.82 and 2,487,685.55 is: 3,433,138.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322,947.91 : 5,965,898.82 = 2,487,685.55 : x
  2. Step 2: Convert to fraction form
    4,322,947.91/5,965,898.82 = 2,487,685.55/x
  3. Step 3: Cross multiply
    4,322,947.91x = 5,965,898.82 × 2,487,685.55
  4. Step 4: Simplify right side
    4,322,947.91x = 14,841,280,287,276.05
  5. Step 5: Solve for x
    x = 14,841,280,287,276.05/4,322,947.91
  6. Step 6: Final answer
    x = 3,433,138.82

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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.