Home / 2,989,202.40-4,495,613.40-2,682,147.60

Finding the Fourth Proportional to 2,989,202.40, 4,495,613.40 and 2,682,147.60

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Solution

The fourth proportional to 2,989,202.40, 4,495,613.40 and 2,682,147.60 is: 4,033,818.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,202.40 : 4,495,613.40 = 2,682,147.60 : x
  2. Step 2: Convert to fraction form
    2,989,202.40/4,495,613.40 = 2,682,147.60/x
  3. Step 3: Cross multiply
    2,989,202.40x = 4,495,613.40 × 2,682,147.60
  4. Step 4: Simplify right side
    2,989,202.40x = 12,057,898,691,337.84
  5. Step 5: Solve for x
    x = 12,057,898,691,337.84/2,989,202.40
  6. Step 6: Final answer
    x = 4,033,818.08

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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.