Home / 2,675,512.80-4,013,269.20-1,613,829.60

Finding the Fourth Proportional to 2,675,512.80, 4,013,269.20 and 1,613,829.60

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Solution

The fourth proportional to 2,675,512.80, 4,013,269.20 and 1,613,829.60 is: 2,420,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,512.80 : 4,013,269.20 = 1,613,829.60 : x
  2. Step 2: Convert to fraction form
    2,675,512.80/4,013,269.20 = 1,613,829.60/x
  3. Step 3: Cross multiply
    2,675,512.80x = 4,013,269.20 × 1,613,829.60
  4. Step 4: Simplify right side
    2,675,512.80x = 6,476,732,627,728.32
  5. Step 5: Solve for x
    x = 6,476,732,627,728.32/2,675,512.80
  6. Step 6: Final answer
    x = 2,420,744.40

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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.