Home / 2,222,075.76-3,332,424.56-801,947.28

Finding the Fourth Proportional to 2,222,075.76, 3,332,424.56 and 801,947.28

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Solution

The fourth proportional to 2,222,075.76, 3,332,424.56 and 801,947.28 is: 1,202,672.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,075.76 : 3,332,424.56 = 801,947.28 : x
  2. Step 2: Convert to fraction form
    2,222,075.76/3,332,424.56 = 801,947.28/x
  3. Step 3: Cross multiply
    2,222,075.76x = 3,332,424.56 × 801,947.28
  4. Step 4: Simplify right side
    2,222,075.76x = 2,672,428,811,697.20
  5. Step 5: Solve for x
    x = 2,672,428,811,697.20/2,222,075.76
  6. Step 6: Final answer
    x = 1,202,672.23

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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.