Home / 2,242,736-3,365,503.68-913,040

Finding the Fourth Proportional to 2,242,736, 3,365,503.68 and 913,040

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Solution

The fourth proportional to 2,242,736, 3,365,503.68 and 913,040 is: 1,370,129.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,736 : 3,365,503.68 = 913,040 : x
  2. Step 2: Convert to fraction form
    2,242,736/3,365,503.68 = 913,040/x
  3. Step 3: Cross multiply
    2,242,736x = 3,365,503.68 × 913,040
  4. Step 4: Simplify right side
    2,242,736x = 3,072,839,479,987.20
  5. Step 5: Solve for x
    x = 3,072,839,479,987.20/2,242,736
  6. Step 6: Final answer
    x = 1,370,129.82

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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.