Home / 4,198,541.60-6,300,922.80-1,676,007.20

Finding the Fourth Proportional to 4,198,541.60, 6,300,922.80 and 1,676,007.20

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Solution

The fourth proportional to 4,198,541.60, 6,300,922.80 and 1,676,007.20 is: 2,515,252.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,541.60 : 6,300,922.80 = 1,676,007.20 : x
  2. Step 2: Convert to fraction form
    4,198,541.60/6,300,922.80 = 1,676,007.20/x
  3. Step 3: Cross multiply
    4,198,541.60x = 6,300,922.80 × 1,676,007.20
  4. Step 4: Simplify right side
    4,198,541.60x = 10,560,391,979,444.16
  5. Step 5: Solve for x
    x = 10,560,391,979,444.16/4,198,541.60
  6. Step 6: Final answer
    x = 2,515,252.43

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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.