Home / 5,034,350.70-7,552,619.55-1,839,471.78

Finding the Fourth Proportional to 5,034,350.70, 7,552,619.55 and 1,839,471.78

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Solution

The fourth proportional to 5,034,350.70, 7,552,619.55 and 1,839,471.78 is: 2,759,607.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034,350.70 : 7,552,619.55 = 1,839,471.78 : x
  2. Step 2: Convert to fraction form
    5,034,350.70/7,552,619.55 = 1,839,471.78/x
  3. Step 3: Cross multiply
    5,034,350.70x = 7,552,619.55 × 1,839,471.78
  4. Step 4: Simplify right side
    5,034,350.70x = 13,892,830,527,301.30
  5. Step 5: Solve for x
    x = 13,892,830,527,301.30/5,034,350.70
  6. Step 6: Final answer
    x = 2,759,607.22

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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.