Home / 4,860,209.60-7,279,816.80-2,613,723.20

Finding the Fourth Proportional to 4,860,209.60, 7,279,816.80 and 2,613,723.20

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Solution

The fourth proportional to 4,860,209.60, 7,279,816.80 and 2,613,723.20 is: 3,914,939.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,209.60 : 7,279,816.80 = 2,613,723.20 : x
  2. Step 2: Convert to fraction form
    4,860,209.60/7,279,816.80 = 2,613,723.20/x
  3. Step 3: Cross multiply
    4,860,209.60x = 7,279,816.80 × 2,613,723.20
  4. Step 4: Simplify right side
    4,860,209.60x = 19,027,426,061,909.76
  5. Step 5: Solve for x
    x = 19,027,426,061,909.76/4,860,209.60
  6. Step 6: Final answer
    x = 3,914,939.40

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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.