Home / 2,272,000.32-3,135,199.02-1,278,713.04

Finding the Fourth Proportional to 2,272,000.32, 3,135,199.02 and 1,278,713.04

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Solution

The fourth proportional to 2,272,000.32, 3,135,199.02 and 1,278,713.04 is: 1,764,533.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,000.32 : 3,135,199.02 = 1,278,713.04 : x
  2. Step 2: Convert to fraction form
    2,272,000.32/3,135,199.02 = 1,278,713.04/x
  3. Step 3: Cross multiply
    2,272,000.32x = 3,135,199.02 × 1,278,713.04
  4. Step 4: Simplify right side
    2,272,000.32x = 4,009,019,869,869.22
  5. Step 5: Solve for x
    x = 4,009,019,869,869.22/2,272,000.32
  6. Step 6: Final answer
    x = 1,764,533.14

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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.