Home / 5,082,371.55-7,013,724.86-2,759,285.48

Finding the Fourth Proportional to 5,082,371.55, 7,013,724.86 and 2,759,285.48

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Solution

The fourth proportional to 5,082,371.55, 7,013,724.86 and 2,759,285.48 is: 3,807,842.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,371.55 : 7,013,724.86 = 2,759,285.48 : x
  2. Step 2: Convert to fraction form
    5,082,371.55/7,013,724.86 = 2,759,285.48/x
  3. Step 3: Cross multiply
    5,082,371.55x = 7,013,724.86 × 2,759,285.48
  4. Step 4: Simplify right side
    5,082,371.55x = 19,352,869,138,742.62
  5. Step 5: Solve for x
    x = 19,352,869,138,742.62/5,082,371.55
  6. Step 6: Final answer
    x = 3,807,842.25

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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.