Home / 2,406,408.20-3,608,445.90-1,340,318.60

Finding the Fourth Proportional to 2,406,408.20, 3,608,445.90 and 1,340,318.60

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Solution

The fourth proportional to 2,406,408.20, 3,608,445.90 and 1,340,318.60 is: 2,009,828.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,408.20 : 3,608,445.90 = 1,340,318.60 : x
  2. Step 2: Convert to fraction form
    2,406,408.20/3,608,445.90 = 1,340,318.60/x
  3. Step 3: Cross multiply
    2,406,408.20x = 3,608,445.90 × 1,340,318.60
  4. Step 4: Simplify right side
    2,406,408.20x = 4,836,467,156,863.74
  5. Step 5: Solve for x
    x = 4,836,467,156,863.74/2,406,408.20
  6. Step 6: Final answer
    x = 2,009,828.24

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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.