Home / 4,449,681.60-6,140,681.52-2,516,231.40

Finding the Fourth Proportional to 4,449,681.60, 6,140,681.52 and 2,516,231.40

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Solution

The fourth proportional to 4,449,681.60, 6,140,681.52 and 2,516,231.40 is: 3,472,467.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,681.60 : 6,140,681.52 = 2,516,231.40 : x
  2. Step 2: Convert to fraction form
    4,449,681.60/6,140,681.52 = 2,516,231.40/x
  3. Step 3: Cross multiply
    4,449,681.60x = 6,140,681.52 × 2,516,231.40
  4. Step 4: Simplify right side
    4,449,681.60x = 15,451,375,658,023.73
  5. Step 5: Solve for x
    x = 15,451,375,658,023.73/4,449,681.60
  6. Step 6: Final answer
    x = 3,472,467.71

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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.