Home / 3,458,414.80-5,187,622.20-3,038,510.80

Finding the Fourth Proportional to 3,458,414.80, 5,187,622.20 and 3,038,510.80

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Solution

The fourth proportional to 3,458,414.80, 5,187,622.20 and 3,038,510.80 is: 4,557,766.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,414.80 : 5,187,622.20 = 3,038,510.80 : x
  2. Step 2: Convert to fraction form
    3,458,414.80/5,187,622.20 = 3,038,510.80/x
  3. Step 3: Cross multiply
    3,458,414.80x = 5,187,622.20 × 3,038,510.80
  4. Step 4: Simplify right side
    3,458,414.80x = 15,762,646,081,019.76
  5. Step 5: Solve for x
    x = 15,762,646,081,019.76/3,458,414.80
  6. Step 6: Final answer
    x = 4,557,766.20

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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.