Home / 3,218,301.06-4,826,920.98-1,059,354.36

Finding the Fourth Proportional to 3,218,301.06, 4,826,920.98 and 1,059,354.36

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Solution

The fourth proportional to 3,218,301.06, 4,826,920.98 and 1,059,354.36 is: 1,588,856.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,301.06 : 4,826,920.98 = 1,059,354.36 : x
  2. Step 2: Convert to fraction form
    3,218,301.06/4,826,920.98 = 1,059,354.36/x
  3. Step 3: Cross multiply
    3,218,301.06x = 4,826,920.98 × 1,059,354.36
  4. Step 4: Simplify right side
    3,218,301.06x = 5,113,419,785,538.47
  5. Step 5: Solve for x
    x = 5,113,419,785,538.47/3,218,301.06
  6. Step 6: Final answer
    x = 1,588,856.88

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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.