Home / 3,108,301.92-4,662,464.76-1,591,156.80

Finding the Fourth Proportional to 3,108,301.92, 4,662,464.76 and 1,591,156.80

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Solution

The fourth proportional to 3,108,301.92, 4,662,464.76 and 1,591,156.80 is: 2,386,741.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,301.92 : 4,662,464.76 = 1,591,156.80 : x
  2. Step 2: Convert to fraction form
    3,108,301.92/4,662,464.76 = 1,591,156.80/x
  3. Step 3: Cross multiply
    3,108,301.92x = 4,662,464.76 × 1,591,156.80
  4. Step 4: Simplify right side
    3,108,301.92x = 7,418,712,507,634.37
  5. Step 5: Solve for x
    x = 7,418,712,507,634.37/3,108,301.92
  6. Step 6: Final answer
    x = 2,386,741.28

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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.