Home / 3,750,149.08-5,175,205.91-2,031,269.60

Finding the Fourth Proportional to 3,750,149.08, 5,175,205.91 and 2,031,269.60

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Solution

The fourth proportional to 3,750,149.08, 5,175,205.91 and 2,031,269.60 is: 2,803,152.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,149.08 : 5,175,205.91 = 2,031,269.60 : x
  2. Step 2: Convert to fraction form
    3,750,149.08/5,175,205.91 = 2,031,269.60/x
  3. Step 3: Cross multiply
    3,750,149.08x = 5,175,205.91 × 2,031,269.60
  4. Step 4: Simplify right side
    3,750,149.08x = 10,512,238,415,628.97
  5. Step 5: Solve for x
    x = 10,512,238,415,628.97/3,750,149.08
  6. Step 6: Final answer
    x = 2,803,152.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.