Home / 2,151,627.20-3,226,274.40-888,027.20

Finding the Fourth Proportional to 2,151,627.20, 3,226,274.40 and 888,027.20

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Solution

The fourth proportional to 2,151,627.20, 3,226,274.40 and 888,027.20 is: 1,331,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,627.20 : 3,226,274.40 = 888,027.20 : x
  2. Step 2: Convert to fraction form
    2,151,627.20/3,226,274.40 = 888,027.20/x
  3. Step 3: Cross multiply
    2,151,627.20x = 3,226,274.40 × 888,027.20
  4. Step 4: Simplify right side
    2,151,627.20x = 2,865,019,421,863.68
  5. Step 5: Solve for x
    x = 2,865,019,421,863.68/2,151,627.20
  6. Step 6: Final answer
    x = 1,331,559.40

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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.