Home / 2,028,512.28-2,799,534.78-1,123,094.28

Finding the Fourth Proportional to 2,028,512.28, 2,799,534.78 and 1,123,094.28

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Solution

The fourth proportional to 2,028,512.28, 2,799,534.78 and 1,123,094.28 is: 1,549,974.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,512.28 : 2,799,534.78 = 1,123,094.28 : x
  2. Step 2: Convert to fraction form
    2,028,512.28/2,799,534.78 = 1,123,094.28/x
  3. Step 3: Cross multiply
    2,028,512.28x = 2,799,534.78 × 1,123,094.28
  4. Step 4: Simplify right side
    2,028,512.28x = 3,144,141,498,079.06
  5. Step 5: Solve for x
    x = 3,144,141,498,079.06/2,028,512.28
  6. Step 6: Final answer
    x = 1,549,974.10

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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.