Home / 2,171,010.15-2,996,352.63-1,204,451.82

Finding the Fourth Proportional to 2,171,010.15, 2,996,352.63 and 1,204,451.82

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Solution

The fourth proportional to 2,171,010.15, 2,996,352.63 and 1,204,451.82 is: 1,662,342.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,010.15 : 2,996,352.63 = 1,204,451.82 : x
  2. Step 2: Convert to fraction form
    2,171,010.15/2,996,352.63 = 1,204,451.82/x
  3. Step 3: Cross multiply
    2,171,010.15x = 2,996,352.63 × 1,204,451.82
  4. Step 4: Simplify right side
    2,171,010.15x = 3,608,962,378,565.29
  5. Step 5: Solve for x
    x = 3,608,962,378,565.29/2,171,010.15
  6. Step 6: Final answer
    x = 1,662,342.47

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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.