Home / 3,306,887.06-4,959,055.25-1,284,864.76

Finding the Fourth Proportional to 3,306,887.06, 4,959,055.25 and 1,284,864.76

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Solution

The fourth proportional to 3,306,887.06, 4,959,055.25 and 1,284,864.76 is: 1,926,801.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,887.06 : 4,959,055.25 = 1,284,864.76 : x
  2. Step 2: Convert to fraction form
    3,306,887.06/4,959,055.25 = 1,284,864.76/x
  3. Step 3: Cross multiply
    3,306,887.06x = 4,959,055.25 × 1,284,864.76
  4. Step 4: Simplify right side
    3,306,887.06x = 6,371,715,302,398.39
  5. Step 5: Solve for x
    x = 6,371,715,302,398.39/3,306,887.06
  6. Step 6: Final answer
    x = 1,926,801.61

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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.