Home / 2,629,434.76-3,944,663.35-1,010,085.19

Finding the Fourth Proportional to 2,629,434.76, 3,944,663.35 and 1,010,085.19

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Solution

The fourth proportional to 2,629,434.76, 3,944,663.35 and 1,010,085.19 is: 1,515,324.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,434.76 : 3,944,663.35 = 1,010,085.19 : x
  2. Step 2: Convert to fraction form
    2,629,434.76/3,944,663.35 = 1,010,085.19/x
  3. Step 3: Cross multiply
    2,629,434.76x = 3,944,663.35 × 1,010,085.19
  4. Step 4: Simplify right side
    2,629,434.76x = 3,984,446,016,983.92
  5. Step 5: Solve for x
    x = 3,984,446,016,983.92/2,629,434.76
  6. Step 6: Final answer
    x = 1,515,324.16

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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.