Home / 3,000,898.13-4,501,359.02-726,418.88

Finding the Fourth Proportional to 3,000,898.13, 4,501,359.02 and 726,418.88

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Solution

The fourth proportional to 3,000,898.13, 4,501,359.02 and 726,418.88 is: 1,089,631.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,898.13 : 4,501,359.02 = 726,418.88 : x
  2. Step 2: Convert to fraction form
    3,000,898.13/4,501,359.02 = 726,418.88/x
  3. Step 3: Cross multiply
    3,000,898.13x = 4,501,359.02 × 726,418.88
  4. Step 4: Simplify right side
    3,000,898.13x = 3,269,872,177,786.30
  5. Step 5: Solve for x
    x = 3,269,872,177,786.30/3,000,898.13
  6. Step 6: Final answer
    x = 1,089,631.18

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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.