Home / 5,489,123.12-7,575,034.38-3,041,775.05

Finding the Fourth Proportional to 5,489,123.12, 7,575,034.38 and 3,041,775.05

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Solution

The fourth proportional to 5,489,123.12, 7,575,034.38 and 3,041,775.05 is: 4,197,674.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489,123.12 : 7,575,034.38 = 3,041,775.05 : x
  2. Step 2: Convert to fraction form
    5,489,123.12/7,575,034.38 = 3,041,775.05/x
  3. Step 3: Cross multiply
    5,489,123.12x = 7,575,034.38 × 3,041,775.05
  4. Step 4: Simplify right side
    5,489,123.12x = 23,041,550,542,101.05
  5. Step 5: Solve for x
    x = 23,041,550,542,101.05/5,489,123.12
  6. Step 6: Final answer
    x = 4,197,674.21

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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.