Home / 2,525,903.78-3,791,695.05-1,010,655.68

Finding the Fourth Proportional to 2,525,903.78, 3,791,695.05 and 1,010,655.68

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Solution

The fourth proportional to 2,525,903.78, 3,791,695.05 and 1,010,655.68 is: 1,517,119.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,903.78 : 3,791,695.05 = 1,010,655.68 : x
  2. Step 2: Convert to fraction form
    2,525,903.78/3,791,695.05 = 1,010,655.68/x
  3. Step 3: Cross multiply
    2,525,903.78x = 3,791,695.05 × 1,010,655.68
  4. Step 4: Simplify right side
    2,525,903.78x = 3,832,098,120,151.91
  5. Step 5: Solve for x
    x = 3,832,098,120,151.91/2,525,903.78
  6. Step 6: Final answer
    x = 1,517,119.60

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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.