Home / 2,498,455.72-3,447,868.12-1,352,535.24

Finding the Fourth Proportional to 2,498,455.72, 3,447,868.12 and 1,352,535.24

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Solution

The fourth proportional to 2,498,455.72, 3,447,868.12 and 1,352,535.24 is: 1,866,498.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,455.72 : 3,447,868.12 = 1,352,535.24 : x
  2. Step 2: Convert to fraction form
    2,498,455.72/3,447,868.12 = 1,352,535.24/x
  3. Step 3: Cross multiply
    2,498,455.72x = 3,447,868.12 × 1,352,535.24
  4. Step 4: Simplify right side
    2,498,455.72x = 4,663,363,135,172.55
  5. Step 5: Solve for x
    x = 4,663,363,135,172.55/2,498,455.72
  6. Step 6: Final answer
    x = 1,866,498.21

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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.