Home / 2,242,288-3,094,423.04-1,223,758.08

Finding the Fourth Proportional to 2,242,288, 3,094,423.04 and 1,223,758.08

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Solution

The fourth proportional to 2,242,288, 3,094,423.04 and 1,223,758.08 is: 1,688,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,288 : 3,094,423.04 = 1,223,758.08 : x
  2. Step 2: Convert to fraction form
    2,242,288/3,094,423.04 = 1,223,758.08/x
  3. Step 3: Cross multiply
    2,242,288x = 3,094,423.04 × 1,223,758.08
  4. Step 4: Simplify right side
    2,242,288x = 3,786,825,198,138.16
  5. Step 5: Solve for x
    x = 3,786,825,198,138.16/2,242,288
  6. Step 6: Final answer
    x = 1,688,821.95

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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.