Home / 2,023,280.76-3,034,921.14-1,124,292.54

Finding the Fourth Proportional to 2,023,280.76, 3,034,921.14 and 1,124,292.54

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Solution

The fourth proportional to 2,023,280.76, 3,034,921.14 and 1,124,292.54 is: 1,686,438.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,280.76 : 3,034,921.14 = 1,124,292.54 : x
  2. Step 2: Convert to fraction form
    2,023,280.76/3,034,921.14 = 1,124,292.54/x
  3. Step 3: Cross multiply
    2,023,280.76x = 3,034,921.14 × 1,124,292.54
  4. Step 4: Simplify right side
    2,023,280.76x = 3,412,139,197,190.30
  5. Step 5: Solve for x
    x = 3,412,139,197,190.30/2,023,280.76
  6. Step 6: Final answer
    x = 1,686,438.81

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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.