Home / 4,229,076.80-6,343,615.20-1,034,161.40

Finding the Fourth Proportional to 4,229,076.80, 6,343,615.20 and 1,034,161.40

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Solution

The fourth proportional to 4,229,076.80, 6,343,615.20 and 1,034,161.40 is: 1,551,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229,076.80 : 6,343,615.20 = 1,034,161.40 : x
  2. Step 2: Convert to fraction form
    4,229,076.80/6,343,615.20 = 1,034,161.40/x
  3. Step 3: Cross multiply
    4,229,076.80x = 6,343,615.20 × 1,034,161.40
  4. Step 4: Simplify right side
    4,229,076.80x = 6,560,321,976,293.28
  5. Step 5: Solve for x
    x = 6,560,321,976,293.28/4,229,076.80
  6. Step 6: Final answer
    x = 1,551,242.10

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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.