Home / 2,747,765.10-4,121,647.65-1,330,589.10

Finding the Fourth Proportional to 2,747,765.10, 4,121,647.65 and 1,330,589.10

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Solution

The fourth proportional to 2,747,765.10, 4,121,647.65 and 1,330,589.10 is: 1,995,883.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,765.10 : 4,121,647.65 = 1,330,589.10 : x
  2. Step 2: Convert to fraction form
    2,747,765.10/4,121,647.65 = 1,330,589.10/x
  3. Step 3: Cross multiply
    2,747,765.10x = 4,121,647.65 × 1,330,589.10
  4. Step 4: Simplify right side
    2,747,765.10x = 5,484,219,437,130.62
  5. Step 5: Solve for x
    x = 5,484,219,437,130.62/2,747,765.10
  6. Step 6: Final answer
    x = 1,995,883.65

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Similar ratio
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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.