Home / 2,074,667.20-3,112,000.80-498,731.20

Finding the Fourth Proportional to 2,074,667.20, 3,112,000.80 and 498,731.20

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Solution

The fourth proportional to 2,074,667.20, 3,112,000.80 and 498,731.20 is: 748,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,667.20 : 3,112,000.80 = 498,731.20 : x
  2. Step 2: Convert to fraction form
    2,074,667.20/3,112,000.80 = 498,731.20/x
  3. Step 3: Cross multiply
    2,074,667.20x = 3,112,000.80 × 498,731.20
  4. Step 4: Simplify right side
    2,074,667.20x = 1,552,051,893,384.96
  5. Step 5: Solve for x
    x = 1,552,051,893,384.96/2,074,667.20
  6. Step 6: Final answer
    x = 748,096.80

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Similar ratio
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1.5x scale

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.