Home / 2,001,760.38-2,762,626.92-1,142,449.20

Finding the Fourth Proportional to 2,001,760.38, 2,762,626.92 and 1,142,449.20

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Solution

The fourth proportional to 2,001,760.38, 2,762,626.92 and 1,142,449.20 is: 1,576,692.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,760.38 : 2,762,626.92 = 1,142,449.20 : x
  2. Step 2: Convert to fraction form
    2,001,760.38/2,762,626.92 = 1,142,449.20/x
  3. Step 3: Cross multiply
    2,001,760.38x = 2,762,626.92 × 1,142,449.20
  4. Step 4: Simplify right side
    2,001,760.38x = 3,156,160,914,652.46
  5. Step 5: Solve for x
    x = 3,156,160,914,652.46/2,001,760.38
  6. Step 6: Final answer
    x = 1,576,692.67

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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.