Home / 3,459,341.20-5,189,011.52-1,753,218.76

Finding the Fourth Proportional to 3,459,341.20, 5,189,011.52 and 1,753,218.76

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Solution

The fourth proportional to 3,459,341.20, 5,189,011.52 and 1,753,218.76 is: 2,629,828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,341.20 : 5,189,011.52 = 1,753,218.76 : x
  2. Step 2: Convert to fraction form
    3,459,341.20/5,189,011.52 = 1,753,218.76/x
  3. Step 3: Cross multiply
    3,459,341.20x = 5,189,011.52 × 1,753,218.76
  4. Step 4: Simplify right side
    3,459,341.20x = 9,097,472,342,720.12
  5. Step 5: Solve for x
    x = 9,097,472,342,720.12/3,459,341.20
  6. Step 6: Final answer
    x = 2,629,828.00

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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.