Home / 3,481,821.18-4,805,382.51-1,954,012.14

Finding the Fourth Proportional to 3,481,821.18, 4,805,382.51 and 1,954,012.14

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Solution

The fourth proportional to 3,481,821.18, 4,805,382.51 and 1,954,012.14 is: 2,696,800.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,821.18 : 4,805,382.51 = 1,954,012.14 : x
  2. Step 2: Convert to fraction form
    3,481,821.18/4,805,382.51 = 1,954,012.14/x
  3. Step 3: Cross multiply
    3,481,821.18x = 4,805,382.51 × 1,954,012.14
  4. Step 4: Simplify right side
    3,481,821.18x = 9,389,775,761,883.67
  5. Step 5: Solve for x
    x = 9,389,775,761,883.67/3,481,821.18
  6. Step 6: Final answer
    x = 2,696,800.12

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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.