Home / 3,949,633.86-5,924,407.05-1,253,886.63

Finding the Fourth Proportional to 3,949,633.86, 5,924,407.05 and 1,253,886.63

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Solution

The fourth proportional to 3,949,633.86, 5,924,407.05 and 1,253,886.63 is: 1,880,816.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,633.86 : 5,924,407.05 = 1,253,886.63 : x
  2. Step 2: Convert to fraction form
    3,949,633.86/5,924,407.05 = 1,253,886.63/x
  3. Step 3: Cross multiply
    3,949,633.86x = 5,924,407.05 × 1,253,886.63
  4. Step 4: Simplify right side
    3,949,633.86x = 7,428,534,790,672.74
  5. Step 5: Solve for x
    x = 7,428,534,790,672.74/3,949,633.86
  6. Step 6: Final answer
    x = 1,880,816.06

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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.