Home / 3,967,934.20-5,476,177.30-2,248,870.18

Finding the Fourth Proportional to 3,967,934.20, 5,476,177.30 and 2,248,870.18

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Solution

The fourth proportional to 3,967,934.20, 5,476,177.30 and 2,248,870.18 is: 3,103,683.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,934.20 : 5,476,177.30 = 2,248,870.18 : x
  2. Step 2: Convert to fraction form
    3,967,934.20/5,476,177.30 = 2,248,870.18/x
  3. Step 3: Cross multiply
    3,967,934.20x = 5,476,177.30 × 2,248,870.18
  4. Step 4: Simplify right side
    3,967,934.20x = 12,315,211,830,362.91
  5. Step 5: Solve for x
    x = 12,315,211,830,362.91/3,967,934.20
  6. Step 6: Final answer
    x = 3,103,683.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.