Home / 3,675,780.08-5,072,579.40-2,044,151.60

Finding the Fourth Proportional to 3,675,780.08, 5,072,579.40 and 2,044,151.60

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Solution

The fourth proportional to 3,675,780.08, 5,072,579.40 and 2,044,151.60 is: 2,820,930.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,780.08 : 5,072,579.40 = 2,044,151.60 : x
  2. Step 2: Convert to fraction form
    3,675,780.08/5,072,579.40 = 2,044,151.60/x
  3. Step 3: Cross multiply
    3,675,780.08x = 5,072,579.40 × 2,044,151.60
  4. Step 4: Simplify right side
    3,675,780.08x = 10,369,121,296,637.04
  5. Step 5: Solve for x
    x = 10,369,121,296,637.04/3,675,780.08
  6. Step 6: Final answer
    x = 2,820,930.81

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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.