Home / 2,028,800.40-3,043,294.08-1,129,565.16

Finding the Fourth Proportional to 2,028,800.40, 3,043,294.08 and 1,129,565.16

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Solution

The fourth proportional to 2,028,800.40, 3,043,294.08 and 1,129,565.16 is: 1,694,399.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,800.40 : 3,043,294.08 = 1,129,565.16 : x
  2. Step 2: Convert to fraction form
    2,028,800.40/3,043,294.08 = 1,129,565.16/x
  3. Step 3: Cross multiply
    2,028,800.40x = 3,043,294.08 × 1,129,565.16
  4. Step 4: Simplify right side
    2,028,800.40x = 3,437,598,964,402.25
  5. Step 5: Solve for x
    x = 3,437,598,964,402.25/2,028,800.40
  6. Step 6: Final answer
    x = 1,694,399.79

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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.