Home / 3,003,114.47-4,505,110.92-872,921.79

Finding the Fourth Proportional to 3,003,114.47, 4,505,110.92 and 872,921.79

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Solution

The fourth proportional to 3,003,114.47, 4,505,110.92 and 872,921.79 is: 1,309,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,114.47 : 4,505,110.92 = 872,921.79 : x
  2. Step 2: Convert to fraction form
    3,003,114.47/4,505,110.92 = 872,921.79/x
  3. Step 3: Cross multiply
    3,003,114.47x = 4,505,110.92 × 872,921.79
  4. Step 4: Simplify right side
    3,003,114.47x = 3,932,609,488,434.95
  5. Step 5: Solve for x
    x = 3,932,609,488,434.95/3,003,114.47
  6. Step 6: Final answer
    x = 1,309,510.35

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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.