Home / 3,298,358.70-4,943,601.45-1,379,266.20

Finding the Fourth Proportional to 3,298,358.70, 4,943,601.45 and 1,379,266.20

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Solution

The fourth proportional to 3,298,358.70, 4,943,601.45 and 1,379,266.20 is: 2,067,253.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,358.70 : 4,943,601.45 = 1,379,266.20 : x
  2. Step 2: Convert to fraction form
    3,298,358.70/4,943,601.45 = 1,379,266.20/x
  3. Step 3: Cross multiply
    3,298,358.70x = 4,943,601.45 × 1,379,266.20
  4. Step 4: Simplify right side
    3,298,358.70x = 6,818,542,386,255.99
  5. Step 5: Solve for x
    x = 6,818,542,386,255.99/3,298,358.70
  6. Step 6: Final answer
    x = 2,067,253.14

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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.