Home / 4,160,979.60-6,241,469.40-2,900,230.80

Finding the Fourth Proportional to 4,160,979.60, 6,241,469.40 and 2,900,230.80

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Solution

The fourth proportional to 4,160,979.60, 6,241,469.40 and 2,900,230.80 is: 4,350,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,979.60 : 6,241,469.40 = 2,900,230.80 : x
  2. Step 2: Convert to fraction form
    4,160,979.60/6,241,469.40 = 2,900,230.80/x
  3. Step 3: Cross multiply
    4,160,979.60x = 6,241,469.40 × 2,900,230.80
  4. Step 4: Simplify right side
    4,160,979.60x = 18,101,701,791,137.52
  5. Step 5: Solve for x
    x = 18,101,701,791,137.52/4,160,979.60
  6. Step 6: Final answer
    x = 4,350,346.20

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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.