Home / 3,288,371.84-4,920,154.80-1,941,267.20

Finding the Fourth Proportional to 3,288,371.84, 4,920,154.80 and 1,941,267.20

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Solution

The fourth proportional to 3,288,371.84, 4,920,154.80 and 1,941,267.20 is: 2,904,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,371.84 : 4,920,154.80 = 1,941,267.20 : x
  2. Step 2: Convert to fraction form
    3,288,371.84/4,920,154.80 = 1,941,267.20/x
  3. Step 3: Cross multiply
    3,288,371.84x = 4,920,154.80 × 1,941,267.20
  4. Step 4: Simplify right side
    3,288,371.84x = 9,551,335,132,162.56
  5. Step 5: Solve for x
    x = 9,551,335,132,162.56/3,288,371.84
  6. Step 6: Final answer
    x = 2,904,578.80

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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.