Home / 3,955,262.09-5,458,376.82-2,236,345.70

Finding the Fourth Proportional to 3,955,262.09, 5,458,376.82 and 2,236,345.70

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Solution

The fourth proportional to 3,955,262.09, 5,458,376.82 and 2,236,345.70 is: 3,086,222.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,262.09 : 5,458,376.82 = 2,236,345.70 : x
  2. Step 2: Convert to fraction form
    3,955,262.09/5,458,376.82 = 2,236,345.70/x
  3. Step 3: Cross multiply
    3,955,262.09x = 5,458,376.82 × 2,236,345.70
  4. Step 4: Simplify right side
    3,955,262.09x = 12,206,817,503,094.79
  5. Step 5: Solve for x
    x = 12,206,817,503,094.79/3,955,262.09
  6. Step 6: Final answer
    x = 3,086,222.16

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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.