Home / 4,932,929.60-7,399,394.40-3,811,803.20

Finding the Fourth Proportional to 4,932,929.60, 7,399,394.40 and 3,811,803.20

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Solution

The fourth proportional to 4,932,929.60, 7,399,394.40 and 3,811,803.20 is: 5,717,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,929.60 : 7,399,394.40 = 3,811,803.20 : x
  2. Step 2: Convert to fraction form
    4,932,929.60/7,399,394.40 = 3,811,803.20/x
  3. Step 3: Cross multiply
    4,932,929.60x = 7,399,394.40 × 3,811,803.20
  4. Step 4: Simplify right side
    4,932,929.60x = 28,205,035,251,982.08
  5. Step 5: Solve for x
    x = 28,205,035,251,982.08/4,932,929.60
  6. Step 6: Final answer
    x = 5,717,704.80

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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.