Home / 2,441,632.80-3,662,449.20-758,906.40

Finding the Fourth Proportional to 2,441,632.80, 3,662,449.20 and 758,906.40

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Solution

The fourth proportional to 2,441,632.80, 3,662,449.20 and 758,906.40 is: 1,138,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441,632.80 : 3,662,449.20 = 758,906.40 : x
  2. Step 2: Convert to fraction form
    2,441,632.80/3,662,449.20 = 758,906.40/x
  3. Step 3: Cross multiply
    2,441,632.80x = 3,662,449.20 × 758,906.40
  4. Step 4: Simplify right side
    2,441,632.80x = 2,779,456,137,554.88
  5. Step 5: Solve for x
    x = 2,779,456,137,554.88/2,441,632.80
  6. Step 6: Final answer
    x = 1,138,359.60

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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.