Home / 4,892,548.80-7,338,823.20-3,191,937.60

Finding the Fourth Proportional to 4,892,548.80, 7,338,823.20 and 3,191,937.60

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Solution

The fourth proportional to 4,892,548.80, 7,338,823.20 and 3,191,937.60 is: 4,787,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,548.80 : 7,338,823.20 = 3,191,937.60 : x
  2. Step 2: Convert to fraction form
    4,892,548.80/7,338,823.20 = 3,191,937.60/x
  3. Step 3: Cross multiply
    4,892,548.80x = 7,338,823.20 × 3,191,937.60
  4. Step 4: Simplify right side
    4,892,548.80x = 23,425,065,711,832.32
  5. Step 5: Solve for x
    x = 23,425,065,711,832.32/4,892,548.80
  6. Step 6: Final answer
    x = 4,787,906.40

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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.