Home / 5,025,455.47-7,519,160.45-2,977,215.35

Finding the Fourth Proportional to 5,025,455.47, 7,519,160.45 and 2,977,215.35

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Solution

The fourth proportional to 5,025,455.47, 7,519,160.45 and 2,977,215.35 is: 4,454,553.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,455.47 : 7,519,160.45 = 2,977,215.35 : x
  2. Step 2: Convert to fraction form
    5,025,455.47/7,519,160.45 = 2,977,215.35/x
  3. Step 3: Cross multiply
    5,025,455.47x = 7,519,160.45 × 2,977,215.35
  4. Step 4: Simplify right side
    5,025,455.47x = 22,386,159,859,766.45
  5. Step 5: Solve for x
    x = 22,386,159,859,766.45/5,025,455.47
  6. Step 6: Final answer
    x = 4,454,553.42

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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.