Home / 2,002,331.28-2,762,454.38-1,480,295.40

Finding the Fourth Proportional to 2,002,331.28, 2,762,454.38 and 1,480,295.40

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Solution

The fourth proportional to 2,002,331.28, 2,762,454.38 and 1,480,295.40 is: 2,042,243.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,331.28 : 2,762,454.38 = 1,480,295.40 : x
  2. Step 2: Convert to fraction form
    2,002,331.28/2,762,454.38 = 1,480,295.40/x
  3. Step 3: Cross multiply
    2,002,331.28x = 2,762,454.38 × 1,480,295.40
  4. Step 4: Simplify right side
    2,002,331.28x = 4,089,248,511,423.85
  5. Step 5: Solve for x
    x = 4,089,248,511,423.85/2,002,331.28
  6. Step 6: Final answer
    x = 2,042,243.73

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1.5x scale

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.