Home / 5,258,486.20-7,887,729.30-2,424,134.20

Finding the Fourth Proportional to 5,258,486.20, 7,887,729.30 and 2,424,134.20

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Solution

The fourth proportional to 5,258,486.20, 7,887,729.30 and 2,424,134.20 is: 3,636,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,486.20 : 7,887,729.30 = 2,424,134.20 : x
  2. Step 2: Convert to fraction form
    5,258,486.20/7,887,729.30 = 2,424,134.20/x
  3. Step 3: Cross multiply
    5,258,486.20x = 7,887,729.30 × 2,424,134.20
  4. Step 4: Simplify right side
    5,258,486.20x = 19,120,914,356,472.06
  5. Step 5: Solve for x
    x = 19,120,914,356,472.06/5,258,486.20
  6. Step 6: Final answer
    x = 3,636,201.30

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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.