Home / 2,048,718.20-3,068,930.10-1,418,343.80

Finding the Fourth Proportional to 2,048,718.20, 3,068,930.10 and 1,418,343.80

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Solution

The fourth proportional to 2,048,718.20, 3,068,930.10 and 1,418,343.80 is: 2,124,644.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,718.20 : 3,068,930.10 = 1,418,343.80 : x
  2. Step 2: Convert to fraction form
    2,048,718.20/3,068,930.10 = 1,418,343.80/x
  3. Step 3: Cross multiply
    2,048,718.20x = 3,068,930.10 × 1,418,343.80
  4. Step 4: Simplify right side
    2,048,718.20x = 4,352,797,979,968.38
  5. Step 5: Solve for x
    x = 4,352,797,979,968.38/2,048,718.20
  6. Step 6: Final answer
    x = 2,124,644.56

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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.