Home / 2,028,164.40-2,800,763.44-1,304,269.20

Finding the Fourth Proportional to 2,028,164.40, 2,800,763.44 and 1,304,269.20

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Solution

The fourth proportional to 2,028,164.40, 2,800,763.44 and 1,304,269.20 is: 1,801,111.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,164.40 : 2,800,763.44 = 1,304,269.20 : x
  2. Step 2: Convert to fraction form
    2,028,164.40/2,800,763.44 = 1,304,269.20/x
  3. Step 3: Cross multiply
    2,028,164.40x = 2,800,763.44 × 1,304,269.20
  4. Step 4: Simplify right side
    2,028,164.40x = 3,652,949,491,278.05
  5. Step 5: Solve for x
    x = 3,652,949,491,278.05/2,028,164.40
  6. Step 6: Final answer
    x = 1,801,111.14

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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.