Home / 2,412,907.79-3,619,359.62-615,791.12

Finding the Fourth Proportional to 2,412,907.79, 3,619,359.62 and 615,791.12

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Solution

The fourth proportional to 2,412,907.79, 3,619,359.62 and 615,791.12 is: 923,686.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,907.79 : 3,619,359.62 = 615,791.12 : x
  2. Step 2: Convert to fraction form
    2,412,907.79/3,619,359.62 = 615,791.12/x
  3. Step 3: Cross multiply
    2,412,907.79x = 3,619,359.62 × 615,791.12
  4. Step 4: Simplify right side
    2,412,907.79x = 2,228,769,506,573.65
  5. Step 5: Solve for x
    x = 2,228,769,506,573.65/2,412,907.79
  6. Step 6: Final answer
    x = 923,686.15

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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.