Home / 2,428,525.48-3,642,378.72-891,202.96

Finding the Fourth Proportional to 2,428,525.48, 3,642,378.72 and 891,202.96

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Solution

The fourth proportional to 2,428,525.48, 3,642,378.72 and 891,202.96 is: 1,336,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,525.48 : 3,642,378.72 = 891,202.96 : x
  2. Step 2: Convert to fraction form
    2,428,525.48/3,642,378.72 = 891,202.96/x
  3. Step 3: Cross multiply
    2,428,525.48x = 3,642,378.72 × 891,202.96
  4. Step 4: Simplify right side
    2,428,525.48x = 3,246,098,696,705.01
  5. Step 5: Solve for x
    x = 3,246,098,696,705.01/2,428,525.48
  6. Step 6: Final answer
    x = 1,336,654.16

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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.