Home / 2,822,538.48-3,895,437.05-1,676,623.38

Finding the Fourth Proportional to 2,822,538.48, 3,895,437.05 and 1,676,623.38

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Solution

The fourth proportional to 2,822,538.48, 3,895,437.05 and 1,676,623.38 is: 2,313,938.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,538.48 : 3,895,437.05 = 1,676,623.38 : x
  2. Step 2: Convert to fraction form
    2,822,538.48/3,895,437.05 = 1,676,623.38/x
  3. Step 3: Cross multiply
    2,822,538.48x = 3,895,437.05 × 1,676,623.38
  4. Step 4: Simplify right side
    2,822,538.48x = 6,531,180,833,348.23
  5. Step 5: Solve for x
    x = 6,531,180,833,348.23/2,822,538.48
  6. Step 6: Final answer
    x = 2,313,938.63

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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.