Home / 3,421,554.30-5,132,331.45-897,464.70

Finding the Fourth Proportional to 3,421,554.30, 5,132,331.45 and 897,464.70

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Solution

The fourth proportional to 3,421,554.30, 5,132,331.45 and 897,464.70 is: 1,346,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,554.30 : 5,132,331.45 = 897,464.70 : x
  2. Step 2: Convert to fraction form
    3,421,554.30/5,132,331.45 = 897,464.70/x
  3. Step 3: Cross multiply
    3,421,554.30x = 5,132,331.45 × 897,464.70
  4. Step 4: Simplify right side
    3,421,554.30x = 4,606,086,305,074.81
  5. Step 5: Solve for x
    x = 4,606,086,305,074.81/3,421,554.30
  6. Step 6: Final answer
    x = 1,346,197.05

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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.