Home / 2,257,214.64-3,114,951.76-1,224,722.08

Finding the Fourth Proportional to 2,257,214.64, 3,114,951.76 and 1,224,722.08

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Solution

The fourth proportional to 2,257,214.64, 3,114,951.76 and 1,224,722.08 is: 1,690,114.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,214.64 : 3,114,951.76 = 1,224,722.08 : x
  2. Step 2: Convert to fraction form
    2,257,214.64/3,114,951.76 = 1,224,722.08/x
  3. Step 3: Cross multiply
    2,257,214.64x = 3,114,951.76 × 1,224,722.08
  4. Step 4: Simplify right side
    2,257,214.64x = 3,814,950,198,606.86
  5. Step 5: Solve for x
    x = 3,814,950,198,606.86/2,257,214.64
  6. Step 6: Final answer
    x = 1,690,114.06

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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.