Home / 4,992,140.20-7,488,210.30-2,724,658.60

Finding the Fourth Proportional to 4,992,140.20, 7,488,210.30 and 2,724,658.60

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Solution

The fourth proportional to 4,992,140.20, 7,488,210.30 and 2,724,658.60 is: 4,086,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,140.20 : 7,488,210.30 = 2,724,658.60 : x
  2. Step 2: Convert to fraction form
    4,992,140.20/7,488,210.30 = 2,724,658.60/x
  3. Step 3: Cross multiply
    4,992,140.20x = 7,488,210.30 × 2,724,658.60
  4. Step 4: Simplify right side
    4,992,140.20x = 20,402,816,592,503.58
  5. Step 5: Solve for x
    x = 20,402,816,592,503.58/4,992,140.20
  6. Step 6: Final answer
    x = 4,086,987.90

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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.