Home / 3,882,927.20-5,824,390.80-2,539,234.40

Finding the Fourth Proportional to 3,882,927.20, 5,824,390.80 and 2,539,234.40

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Solution

The fourth proportional to 3,882,927.20, 5,824,390.80 and 2,539,234.40 is: 3,808,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,927.20 : 5,824,390.80 = 2,539,234.40 : x
  2. Step 2: Convert to fraction form
    3,882,927.20/5,824,390.80 = 2,539,234.40/x
  3. Step 3: Cross multiply
    3,882,927.20x = 5,824,390.80 × 2,539,234.40
  4. Step 4: Simplify right side
    3,882,927.20x = 14,789,493,478,403.52
  5. Step 5: Solve for x
    x = 14,789,493,478,403.52/3,882,927.20
  6. Step 6: Final answer
    x = 3,808,851.60

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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.