Home / 4,429,388.30-6,644,082.45-2,189,900.30

Finding the Fourth Proportional to 4,429,388.30, 6,644,082.45 and 2,189,900.30

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Solution

The fourth proportional to 4,429,388.30, 6,644,082.45 and 2,189,900.30 is: 3,284,850.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,388.30 : 6,644,082.45 = 2,189,900.30 : x
  2. Step 2: Convert to fraction form
    4,429,388.30/6,644,082.45 = 2,189,900.30/x
  3. Step 3: Cross multiply
    4,429,388.30x = 6,644,082.45 × 2,189,900.30
  4. Step 4: Simplify right side
    4,429,388.30x = 14,549,878,150,479.73
  5. Step 5: Solve for x
    x = 14,549,878,150,479.73/4,429,388.30
  6. Step 6: Final answer
    x = 3,284,850.45

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Double scale
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Similar ratio
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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.