Home / 3,850,109.40-5,779,311.30-2,170,493.40

Finding the Fourth Proportional to 3,850,109.40, 5,779,311.30 and 2,170,493.40

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Solution

The fourth proportional to 3,850,109.40, 5,779,311.30 and 2,170,493.40 is: 3,258,078.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,109.40 : 5,779,311.30 = 2,170,493.40 : x
  2. Step 2: Convert to fraction form
    3,850,109.40/5,779,311.30 = 2,170,493.40/x
  3. Step 3: Cross multiply
    3,850,109.40x = 5,779,311.30 × 2,170,493.40
  4. Step 4: Simplify right side
    3,850,109.40x = 12,543,957,033,195.42
  5. Step 5: Solve for x
    x = 12,543,957,033,195.42/3,850,109.40
  6. Step 6: Final answer
    x = 3,258,078.08

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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.