Home / 2,414,561.40-3,621,842.10-731,446.20

Finding the Fourth Proportional to 2,414,561.40, 3,621,842.10 and 731,446.20

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Solution

The fourth proportional to 2,414,561.40, 3,621,842.10 and 731,446.20 is: 1,097,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,561.40 : 3,621,842.10 = 731,446.20 : x
  2. Step 2: Convert to fraction form
    2,414,561.40/3,621,842.10 = 731,446.20/x
  3. Step 3: Cross multiply
    2,414,561.40x = 3,621,842.10 × 731,446.20
  4. Step 4: Simplify right side
    2,414,561.40x = 2,649,182,641,045.02
  5. Step 5: Solve for x
    x = 2,649,182,641,045.02/2,414,561.40
  6. Step 6: Final answer
    x = 1,097,169.30

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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.