Home / 3,321,113.96-4,981,675.80-924,965.48

Finding the Fourth Proportional to 3,321,113.96, 4,981,675.80 and 924,965.48

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Solution

The fourth proportional to 3,321,113.96, 4,981,675.80 and 924,965.48 is: 1,387,449.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,113.96 : 4,981,675.80 = 924,965.48 : x
  2. Step 2: Convert to fraction form
    3,321,113.96/4,981,675.80 = 924,965.48/x
  3. Step 3: Cross multiply
    3,321,113.96x = 4,981,675.80 × 924,965.48
  4. Step 4: Simplify right side
    3,321,113.96x = 4,607,878,147,551.38
  5. Step 5: Solve for x
    x = 4,607,878,147,551.38/3,321,113.96
  6. Step 6: Final answer
    x = 1,387,449.57

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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.