Home / 4,218,889.65-5,822,069.36-2,285,144.25

Finding the Fourth Proportional to 4,218,889.65, 5,822,069.36 and 2,285,144.25

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Solution

The fourth proportional to 4,218,889.65, 5,822,069.36 and 2,285,144.25 is: 3,153,499.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,889.65 : 5,822,069.36 = 2,285,144.25 : x
  2. Step 2: Convert to fraction form
    4,218,889.65/5,822,069.36 = 2,285,144.25/x
  3. Step 3: Cross multiply
    4,218,889.65x = 5,822,069.36 × 2,285,144.25
  4. Step 4: Simplify right side
    4,218,889.65x = 13,304,268,321,105.18
  5. Step 5: Solve for x
    x = 13,304,268,321,105.18/4,218,889.65
  6. Step 6: Final answer
    x = 3,153,499.95

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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.