Home / 4,262,947.20-6,394,420.80-3,267,619.20

Finding the Fourth Proportional to 4,262,947.20, 6,394,420.80 and 3,267,619.20

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Solution

The fourth proportional to 4,262,947.20, 6,394,420.80 and 3,267,619.20 is: 4,901,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,947.20 : 6,394,420.80 = 3,267,619.20 : x
  2. Step 2: Convert to fraction form
    4,262,947.20/6,394,420.80 = 3,267,619.20/x
  3. Step 3: Cross multiply
    4,262,947.20x = 6,394,420.80 × 3,267,619.20
  4. Step 4: Simplify right side
    4,262,947.20x = 20,894,532,178,959.36
  5. Step 5: Solve for x
    x = 20,894,532,178,959.36/4,262,947.20
  6. Step 6: Final answer
    x = 4,901,428.80

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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.