Home / 2,745,471.85-3,788,744.61-1,505,080

Finding the Fourth Proportional to 2,745,471.85, 3,788,744.61 and 1,505,080

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Solution

The fourth proportional to 2,745,471.85, 3,788,744.61 and 1,505,080 is: 2,077,006.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,471.85 : 3,788,744.61 = 1,505,080 : x
  2. Step 2: Convert to fraction form
    2,745,471.85/3,788,744.61 = 1,505,080/x
  3. Step 3: Cross multiply
    2,745,471.85x = 3,788,744.61 × 1,505,080
  4. Step 4: Simplify right side
    2,745,471.85x = 5,702,363,737,618.80
  5. Step 5: Solve for x
    x = 5,702,363,737,618.80/2,745,471.85
  6. Step 6: Final answer
    x = 2,077,006.81

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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.