Home / 4,845,809.20-7,260,840.60-4,042,742.80

Finding the Fourth Proportional to 4,845,809.20, 7,260,840.60 and 4,042,742.80

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Solution

The fourth proportional to 4,845,809.20, 7,260,840.60 and 4,042,742.80 is: 6,057,545.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,809.20 : 7,260,840.60 = 4,042,742.80 : x
  2. Step 2: Convert to fraction form
    4,845,809.20/7,260,840.60 = 4,042,742.80/x
  3. Step 3: Cross multiply
    4,845,809.20x = 7,260,840.60 × 4,042,742.80
  4. Step 4: Simplify right side
    4,845,809.20x = 29,353,711,057,597.68
  5. Step 5: Solve for x
    x = 29,353,711,057,597.68/4,845,809.20
  6. Step 6: Final answer
    x = 6,057,545.78

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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.