Home / 5,041,270.42-7,561,866.75-1,254,727.78

Finding the Fourth Proportional to 5,041,270.42, 7,561,866.75 and 1,254,727.78

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Solution

The fourth proportional to 5,041,270.42, 7,561,866.75 and 1,254,727.78 is: 1,882,081.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041,270.42 : 7,561,866.75 = 1,254,727.78 : x
  2. Step 2: Convert to fraction form
    5,041,270.42/7,561,866.75 = 1,254,727.78/x
  3. Step 3: Cross multiply
    5,041,270.42x = 7,561,866.75 × 1,254,727.78
  4. Step 4: Simplify right side
    5,041,270.42x = 9,488,084,279,883.32
  5. Step 5: Solve for x
    x = 9,488,084,279,883.32/5,041,270.42
  6. Step 6: Final answer
    x = 1,882,081.99

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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.