Home / 3,308,173.20-4,959,635.40-1,812,265.20

Finding the Fourth Proportional to 3,308,173.20, 4,959,635.40 and 1,812,265.20

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Solution

The fourth proportional to 3,308,173.20, 4,959,635.40 and 1,812,265.20 is: 2,716,960.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,173.20 : 4,959,635.40 = 1,812,265.20 : x
  2. Step 2: Convert to fraction form
    3,308,173.20/4,959,635.40 = 1,812,265.20/x
  3. Step 3: Cross multiply
    3,308,173.20x = 4,959,635.40 × 1,812,265.20
  4. Step 4: Simplify right side
    3,308,173.20x = 8,988,174,640,108.08
  5. Step 5: Solve for x
    x = 8,988,174,640,108.08/3,308,173.20
  6. Step 6: Final answer
    x = 2,716,960.12

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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.