Home / 3,690,676.60-5,536,014.90-2,172,801.40

Finding the Fourth Proportional to 3,690,676.60, 5,536,014.90 and 2,172,801.40

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Solution

The fourth proportional to 3,690,676.60, 5,536,014.90 and 2,172,801.40 is: 3,259,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,676.60 : 5,536,014.90 = 2,172,801.40 : x
  2. Step 2: Convert to fraction form
    3,690,676.60/5,536,014.90 = 2,172,801.40/x
  3. Step 3: Cross multiply
    3,690,676.60x = 5,536,014.90 × 2,172,801.40
  4. Step 4: Simplify right side
    3,690,676.60x = 12,028,660,925,140.86
  5. Step 5: Solve for x
    x = 12,028,660,925,140.86/3,690,676.60
  6. Step 6: Final answer
    x = 3,259,202.10

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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.