Home / 3,105,765.65-4,284,847.28-1,798,304.04

Finding the Fourth Proportional to 3,105,765.65, 4,284,847.28 and 1,798,304.04

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Solution

The fourth proportional to 3,105,765.65, 4,284,847.28 and 1,798,304.04 is: 2,481,017.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,765.65 : 4,284,847.28 = 1,798,304.04 : x
  2. Step 2: Convert to fraction form
    3,105,765.65/4,284,847.28 = 1,798,304.04/x
  3. Step 3: Cross multiply
    3,105,765.65x = 4,284,847.28 × 1,798,304.04
  4. Step 4: Simplify right side
    3,105,765.65x = 7,705,458,178,902.77
  5. Step 5: Solve for x
    x = 7,705,458,178,902.77/3,105,765.65
  6. Step 6: Final answer
    x = 2,481,017.26

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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.