Home / 2,388,288.60-3,582,905.38-682,447.32

Finding the Fourth Proportional to 2,388,288.60, 3,582,905.38 and 682,447.32

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Solution

The fourth proportional to 2,388,288.60, 3,582,905.38 and 682,447.32 is: 1,023,805.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,288.60 : 3,582,905.38 = 682,447.32 : x
  2. Step 2: Convert to fraction form
    2,388,288.60/3,582,905.38 = 682,447.32/x
  3. Step 3: Cross multiply
    2,388,288.60x = 3,582,905.38 × 682,447.32
  4. Step 4: Simplify right side
    2,388,288.60x = 2,445,144,174,394.58
  5. Step 5: Solve for x
    x = 2,445,144,174,394.58/2,388,288.60
  6. Step 6: Final answer
    x = 1,023,805.99

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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.