Home / 3,098,447.12-4,275,901.52-1,703,137.98

Finding the Fourth Proportional to 3,098,447.12, 4,275,901.52 and 1,703,137.98

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Solution

The fourth proportional to 3,098,447.12, 4,275,901.52 and 1,703,137.98 is: 2,350,354.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,447.12 : 4,275,901.52 = 1,703,137.98 : x
  2. Step 2: Convert to fraction form
    3,098,447.12/4,275,901.52 = 1,703,137.98/x
  3. Step 3: Cross multiply
    3,098,447.12x = 4,275,901.52 × 1,703,137.98
  4. Step 4: Simplify right side
    3,098,447.12x = 7,282,450,283,340.12
  5. Step 5: Solve for x
    x = 7,282,450,283,340.12/3,098,447.12
  6. Step 6: Final answer
    x = 2,350,354.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.