Home / 5,238,885.60-7,859,280.24-2,164,883.76

Finding the Fourth Proportional to 5,238,885.60, 7,859,280.24 and 2,164,883.76

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Solution

The fourth proportional to 5,238,885.60, 7,859,280.24 and 2,164,883.76 is: 3,247,718.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,238,885.60 : 7,859,280.24 = 2,164,883.76 : x
  2. Step 2: Convert to fraction form
    5,238,885.60/7,859,280.24 = 2,164,883.76/x
  3. Step 3: Cross multiply
    5,238,885.60x = 7,859,280.24 × 2,164,883.76
  4. Step 4: Simplify right side
    5,238,885.60x = 17,014,428,156,864.90
  5. Step 5: Solve for x
    x = 17,014,428,156,864.90/5,238,885.60
  6. Step 6: Final answer
    x = 3,247,718.97

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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.