Home / 3,750,135-5,175,187.78-2,031,250.20

Finding the Fourth Proportional to 3,750,135, 5,175,187.78 and 2,031,250.20

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Solution

The fourth proportional to 3,750,135, 5,175,187.78 and 2,031,250.20 is: 2,803,126.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,135 : 5,175,187.78 = 2,031,250.20 : x
  2. Step 2: Convert to fraction form
    3,750,135/5,175,187.78 = 2,031,250.20/x
  3. Step 3: Cross multiply
    3,750,135x = 5,175,187.78 × 2,031,250.20
  4. Step 4: Simplify right side
    3,750,135x = 10,512,101,213,162.56
  5. Step 5: Solve for x
    x = 10,512,101,213,162.56/3,750,135
  6. Step 6: Final answer
    x = 2,803,126.08

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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.