Home / 3,745,390.32-5,168,084.45-2,274,534

Finding the Fourth Proportional to 3,745,390.32, 5,168,084.45 and 2,274,534

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Solution

The fourth proportional to 3,745,390.32, 5,168,084.45 and 2,274,534 is: 3,138,520.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,390.32 : 5,168,084.45 = 2,274,534 : x
  2. Step 2: Convert to fraction form
    3,745,390.32/5,168,084.45 = 2,274,534/x
  3. Step 3: Cross multiply
    3,745,390.32x = 5,168,084.45 × 2,274,534
  4. Step 4: Simplify right side
    3,745,390.32x = 11,754,983,785,023.63
  5. Step 5: Solve for x
    x = 11,754,983,785,023.63/3,745,390.32
  6. Step 6: Final answer
    x = 3,138,520.36

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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.