Home / 2,721,848.78-4,082,164.25-802,350.47

Finding the Fourth Proportional to 2,721,848.78, 4,082,164.25 and 802,350.47

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Solution

The fourth proportional to 2,721,848.78, 4,082,164.25 and 802,350.47 is: 1,203,346.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,848.78 : 4,082,164.25 = 802,350.47 : x
  2. Step 2: Convert to fraction form
    2,721,848.78/4,082,164.25 = 802,350.47/x
  3. Step 3: Cross multiply
    2,721,848.78x = 4,082,164.25 × 802,350.47
  4. Step 4: Simplify right side
    2,721,848.78x = 3,275,326,404,604.70
  5. Step 5: Solve for x
    x = 3,275,326,404,604.70/2,721,848.78
  6. Step 6: Final answer
    x = 1,203,346.21

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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.