Home / 2,268,288.10-3,402,319.11-848,239.78

Finding the Fourth Proportional to 2,268,288.10, 3,402,319.11 and 848,239.78

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Solution

The fourth proportional to 2,268,288.10, 3,402,319.11 and 848,239.78 is: 1,272,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,288.10 : 3,402,319.11 = 848,239.78 : x
  2. Step 2: Convert to fraction form
    2,268,288.10/3,402,319.11 = 848,239.78/x
  3. Step 3: Cross multiply
    2,268,288.10x = 3,402,319.11 × 848,239.78
  4. Step 4: Simplify right side
    2,268,288.10x = 2,885,982,413,356.20
  5. Step 5: Solve for x
    x = 2,885,982,413,356.20/2,268,288.10
  6. Step 6: Final answer
    x = 1,272,317.40

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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.