Home / 3,543,615.20-5,316,200.40-1,747,359.20

Finding the Fourth Proportional to 3,543,615.20, 5,316,200.40 and 1,747,359.20

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Solution

The fourth proportional to 3,543,615.20, 5,316,200.40 and 1,747,359.20 is: 2,621,422.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,615.20 : 5,316,200.40 = 1,747,359.20 : x
  2. Step 2: Convert to fraction form
    3,543,615.20/5,316,200.40 = 1,747,359.20/x
  3. Step 3: Cross multiply
    3,543,615.20x = 5,316,200.40 × 1,747,359.20
  4. Step 4: Simplify right side
    3,543,615.20x = 9,289,311,677,983.68
  5. Step 5: Solve for x
    x = 9,289,311,677,983.68/3,543,615.20
  6. Step 6: Final answer
    x = 2,621,422.24

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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.