Home / 5,393,228.96-7,442,611.71-2,945,841.56

Finding the Fourth Proportional to 5,393,228.96, 7,442,611.71 and 2,945,841.56

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Solution

The fourth proportional to 5,393,228.96, 7,442,611.71 and 2,945,841.56 is: 4,065,237.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,228.96 : 7,442,611.71 = 2,945,841.56 : x
  2. Step 2: Convert to fraction form
    5,393,228.96/7,442,611.71 = 2,945,841.56/x
  3. Step 3: Cross multiply
    5,393,228.96x = 7,442,611.71 × 2,945,841.56
  4. Step 4: Simplify right side
    5,393,228.96x = 21,924,754,853,047.61
  5. Step 5: Solve for x
    x = 21,924,754,853,047.61/5,393,228.96
  6. Step 6: Final answer
    x = 4,065,237.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.