Home / 3,437,120-5,156,645.20-1,008,330.60

Finding the Fourth Proportional to 3,437,120, 5,156,645.20 and 1,008,330.60

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Solution

The fourth proportional to 3,437,120, 5,156,645.20 and 1,008,330.60 is: 1,512,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,120 : 5,156,645.20 = 1,008,330.60 : x
  2. Step 2: Convert to fraction form
    3,437,120/5,156,645.20 = 1,008,330.60/x
  3. Step 3: Cross multiply
    3,437,120x = 5,156,645.20 × 1,008,330.60
  4. Step 4: Simplify right side
    3,437,120x = 5,199,603,148,503.12
  5. Step 5: Solve for x
    x = 5,199,603,148,503.12/3,437,120
  6. Step 6: Final answer
    x = 1,512,779.06

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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.