Home / 3,949,340.40-5,924,010.60-3,641,410.80

Finding the Fourth Proportional to 3,949,340.40, 5,924,010.60 and 3,641,410.80

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Solution

The fourth proportional to 3,949,340.40, 5,924,010.60 and 3,641,410.80 is: 5,462,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,340.40 : 5,924,010.60 = 3,641,410.80 : x
  2. Step 2: Convert to fraction form
    3,949,340.40/5,924,010.60 = 3,641,410.80/x
  3. Step 3: Cross multiply
    3,949,340.40x = 5,924,010.60 × 3,641,410.80
  4. Step 4: Simplify right side
    3,949,340.40x = 21,571,756,178,154.48
  5. Step 5: Solve for x
    x = 21,571,756,178,154.48/3,949,340.40
  6. Step 6: Final answer
    x = 5,462,116.20

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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.