Home / 3,172,224.76-4,758,522.12-897,558.88

Finding the Fourth Proportional to 3,172,224.76, 4,758,522.12 and 897,558.88

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Solution

The fourth proportional to 3,172,224.76, 4,758,522.12 and 897,558.88 is: 1,346,390.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,224.76 : 4,758,522.12 = 897,558.88 : x
  2. Step 2: Convert to fraction form
    3,172,224.76/4,758,522.12 = 897,558.88/x
  3. Step 3: Cross multiply
    3,172,224.76x = 4,758,522.12 × 897,558.88
  4. Step 4: Simplify right side
    3,172,224.76x = 4,271,053,784,482.43
  5. Step 5: Solve for x
    x = 4,271,053,784,482.43/3,172,224.76
  6. Step 6: Final answer
    x = 1,346,390.66

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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.