Home / 5,147,397.52-7,103,539.26-2,824,289.41

Finding the Fourth Proportional to 5,147,397.52, 7,103,539.26 and 2,824,289.41

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Solution

The fourth proportional to 5,147,397.52, 7,103,539.26 and 2,824,289.41 is: 3,897,591.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,397.52 : 7,103,539.26 = 2,824,289.41 : x
  2. Step 2: Convert to fraction form
    5,147,397.52/7,103,539.26 = 2,824,289.41/x
  3. Step 3: Cross multiply
    5,147,397.52x = 7,103,539.26 × 2,824,289.41
  4. Step 4: Simplify right side
    5,147,397.52x = 20,062,450,680,187
  5. Step 5: Solve for x
    x = 20,062,450,680,187/5,147,397.52
  6. Step 6: Final answer
    x = 3,897,591.08

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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.