Home / 3,750,510.28-5,175,729.12-2,031,630.88

Finding the Fourth Proportional to 3,750,510.28, 5,175,729.12 and 2,031,630.88

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Solution

The fourth proportional to 3,750,510.28, 5,175,729.12 and 2,031,630.88 is: 2,803,664.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,510.28 : 5,175,729.12 = 2,031,630.88 : x
  2. Step 2: Convert to fraction form
    3,750,510.28/5,175,729.12 = 2,031,630.88/x
  3. Step 3: Cross multiply
    3,750,510.28x = 5,175,729.12 × 2,031,630.88
  4. Step 4: Simplify right side
    3,750,510.28x = 10,515,171,106,707.22
  5. Step 5: Solve for x
    x = 10,515,171,106,707.22/3,750,510.28
  6. Step 6: Final answer
    x = 2,803,664.12

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1.5x scale

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.