Home / 5,255,419.20-7,884,295.20-2,414,846.40

Finding the Fourth Proportional to 5,255,419.20, 7,884,295.20 and 2,414,846.40

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Solution

The fourth proportional to 5,255,419.20, 7,884,295.20 and 2,414,846.40 is: 3,622,805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,419.20 : 7,884,295.20 = 2,414,846.40 : x
  2. Step 2: Convert to fraction form
    5,255,419.20/7,884,295.20 = 2,414,846.40/x
  3. Step 3: Cross multiply
    5,255,419.20x = 7,884,295.20 × 2,414,846.40
  4. Step 4: Simplify right side
    5,255,419.20x = 19,039,361,880,257.28
  5. Step 5: Solve for x
    x = 19,039,361,880,257.28/5,255,419.20
  6. Step 6: Final answer
    x = 3,622,805.56

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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.