Home / 4,856,832.64-7,285,148.93-1,618,605.42

Finding the Fourth Proportional to 4,856,832.64, 7,285,148.93 and 1,618,605.42

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Solution

The fourth proportional to 4,856,832.64, 7,285,148.93 and 1,618,605.42 is: 2,427,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,832.64 : 7,285,148.93 = 1,618,605.42 : x
  2. Step 2: Convert to fraction form
    4,856,832.64/7,285,148.93 = 1,618,605.42/x
  3. Step 3: Cross multiply
    4,856,832.64x = 7,285,148.93 × 1,618,605.42
  4. Step 4: Simplify right side
    4,856,832.64x = 11,791,781,543,605.20
  5. Step 5: Solve for x
    x = 11,791,781,543,605.20/4,856,832.64
  6. Step 6: Final answer
    x = 2,427,874.80

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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.