Home / 2,023,323.78-3,037,146.20-871,140.96

Finding the Fourth Proportional to 2,023,323.78, 3,037,146.20 and 871,140.96

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Solution

The fourth proportional to 2,023,323.78, 3,037,146.20 and 871,140.96 is: 1,307,641.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,323.78 : 3,037,146.20 = 871,140.96 : x
  2. Step 2: Convert to fraction form
    2,023,323.78/3,037,146.20 = 871,140.96/x
  3. Step 3: Cross multiply
    2,023,323.78x = 3,037,146.20 × 871,140.96
  4. Step 4: Simplify right side
    2,023,323.78x = 2,645,782,456,328.35
  5. Step 5: Solve for x
    x = 2,645,782,456,328.35/2,023,323.78
  6. Step 6: Final answer
    x = 1,307,641.66

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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.