Home / 2,216,947.50-3,059,386.20-1,198,352.26

Finding the Fourth Proportional to 2,216,947.50, 3,059,386.20 and 1,198,352.26

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Solution

The fourth proportional to 2,216,947.50, 3,059,386.20 and 1,198,352.26 is: 1,653,725.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,947.50 : 3,059,386.20 = 1,198,352.26 : x
  2. Step 2: Convert to fraction form
    2,216,947.50/3,059,386.20 = 1,198,352.26/x
  3. Step 3: Cross multiply
    2,216,947.50x = 3,059,386.20 × 1,198,352.26
  4. Step 4: Simplify right side
    2,216,947.50x = 3,666,222,366,982.81
  5. Step 5: Solve for x
    x = 3,666,222,366,982.81/2,216,947.50
  6. Step 6: Final answer
    x = 1,653,725.39

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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.