Home / 2,150,098.20-3,221,602.54-1,249,010.46

Finding the Fourth Proportional to 2,150,098.20, 3,221,602.54 and 1,249,010.46

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Solution

The fourth proportional to 2,150,098.20, 3,221,602.54 and 1,249,010.46 is: 1,871,456.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,098.20 : 3,221,602.54 = 1,249,010.46 : x
  2. Step 2: Convert to fraction form
    2,150,098.20/3,221,602.54 = 1,249,010.46/x
  3. Step 3: Cross multiply
    2,150,098.20x = 3,221,602.54 × 1,249,010.46
  4. Step 4: Simplify right side
    2,150,098.20x = 4,023,815,279,381.05
  5. Step 5: Solve for x
    x = 4,023,815,279,381.05/2,150,098.20
  6. Step 6: Final answer
    x = 1,871,456.51

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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.