Home / 2,888,107.56-4,332,825.72-969,273.42

Finding the Fourth Proportional to 2,888,107.56, 4,332,825.72 and 969,273.42

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Solution

The fourth proportional to 2,888,107.56, 4,332,825.72 and 969,273.42 is: 1,454,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,107.56 : 4,332,825.72 = 969,273.42 : x
  2. Step 2: Convert to fraction form
    2,888,107.56/4,332,825.72 = 969,273.42/x
  3. Step 3: Cross multiply
    2,888,107.56x = 4,332,825.72 × 969,273.42
  4. Step 4: Simplify right side
    2,888,107.56x = 4,199,692,803,888.36
  5. Step 5: Solve for x
    x = 4,199,692,803,888.36/2,888,107.56
  6. Step 6: Final answer
    x = 1,454,133.10

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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.