Home / 2,293,887.48-3,165,644.28-1,261,437.60

Finding the Fourth Proportional to 2,293,887.48, 3,165,644.28 and 1,261,437.60

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Solution

The fourth proportional to 2,293,887.48, 3,165,644.28 and 1,261,437.60 is: 1,740,827.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,887.48 : 3,165,644.28 = 1,261,437.60 : x
  2. Step 2: Convert to fraction form
    2,293,887.48/3,165,644.28 = 1,261,437.60/x
  3. Step 3: Cross multiply
    2,293,887.48x = 3,165,644.28 × 1,261,437.60
  4. Step 4: Simplify right side
    2,293,887.48x = 3,993,262,723,016.93
  5. Step 5: Solve for x
    x = 3,993,262,723,016.93/2,293,887.48
  6. Step 6: Final answer
    x = 1,740,827.64

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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.