Home / 2,756,788.38-3,803,810.49-1,610,647.29

Finding the Fourth Proportional to 2,756,788.38, 3,803,810.49 and 1,610,647.29

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Solution

The fourth proportional to 2,756,788.38, 3,803,810.49 and 1,610,647.29 is: 2,222,367.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,788.38 : 3,803,810.49 = 1,610,647.29 : x
  2. Step 2: Convert to fraction form
    2,756,788.38/3,803,810.49 = 1,610,647.29/x
  3. Step 3: Cross multiply
    2,756,788.38x = 3,803,810.49 × 1,610,647.29
  4. Step 4: Simplify right side
    2,756,788.38x = 6,126,597,057,392.07
  5. Step 5: Solve for x
    x = 6,126,597,057,392.07/2,756,788.38
  6. Step 6: Final answer
    x = 2,222,367.56

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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.