Home / 2,778,418.18-4,168,123-982,344.44

Finding the Fourth Proportional to 2,778,418.18, 4,168,123 and 982,344.44

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Solution

The fourth proportional to 2,778,418.18, 4,168,123 and 982,344.44 is: 1,473,691.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,418.18 : 4,168,123 = 982,344.44 : x
  2. Step 2: Convert to fraction form
    2,778,418.18/4,168,123 = 982,344.44/x
  3. Step 3: Cross multiply
    2,778,418.18x = 4,168,123 × 982,344.44
  4. Step 4: Simplify right side
    2,778,418.18x = 4,094,532,454,286.12
  5. Step 5: Solve for x
    x = 4,094,532,454,286.12/2,778,418.18
  6. Step 6: Final answer
    x = 1,473,691.93

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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.