Home / 4,039,744.48-5,575,120.56-2,321,549.92

Finding the Fourth Proportional to 4,039,744.48, 5,575,120.56 and 2,321,549.92

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Solution

The fourth proportional to 4,039,744.48, 5,575,120.56 and 2,321,549.92 is: 3,203,895.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039,744.48 : 5,575,120.56 = 2,321,549.92 : x
  2. Step 2: Convert to fraction form
    4,039,744.48/5,575,120.56 = 2,321,549.92/x
  3. Step 3: Cross multiply
    4,039,744.48x = 5,575,120.56 × 2,321,549.92
  4. Step 4: Simplify right side
    4,039,744.48x = 12,942,920,690,058.35
  5. Step 5: Solve for x
    x = 12,942,920,690,058.35/4,039,744.48
  6. Step 6: Final answer
    x = 3,203,895.88

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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.