Home / 4,992,000.80-7,488,001.20-2,467,133.60

Finding the Fourth Proportional to 4,992,000.80, 7,488,001.20 and 2,467,133.60

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Solution

The fourth proportional to 4,992,000.80, 7,488,001.20 and 2,467,133.60 is: 3,700,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,000.80 : 7,488,001.20 = 2,467,133.60 : x
  2. Step 2: Convert to fraction form
    4,992,000.80/7,488,001.20 = 2,467,133.60/x
  3. Step 3: Cross multiply
    4,992,000.80x = 7,488,001.20 × 2,467,133.60
  4. Step 4: Simplify right side
    4,992,000.80x = 18,473,899,357,360.32
  5. Step 5: Solve for x
    x = 18,473,899,357,360.32/4,992,000.80
  6. Step 6: Final answer
    x = 3,700,700.40

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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.