Home / 3,908,827.36-5,391,945.72-2,277,062.80

Finding the Fourth Proportional to 3,908,827.36, 5,391,945.72 and 2,277,062.80

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Solution

The fourth proportional to 3,908,827.36, 5,391,945.72 and 2,277,062.80 is: 3,141,044.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,827.36 : 5,391,945.72 = 2,277,062.80 : x
  2. Step 2: Convert to fraction form
    3,908,827.36/5,391,945.72 = 2,277,062.80/x
  3. Step 3: Cross multiply
    3,908,827.36x = 5,391,945.72 × 2,277,062.80
  4. Step 4: Simplify right side
    3,908,827.36x = 12,277,799,018,631.21
  5. Step 5: Solve for x
    x = 12,277,799,018,631.21/3,908,827.36
  6. Step 6: Final answer
    x = 3,141,044.07

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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.