Home / 3,329,557.20-4,994,335.80-3,198,920.40

Finding the Fourth Proportional to 3,329,557.20, 4,994,335.80 and 3,198,920.40

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Solution

The fourth proportional to 3,329,557.20, 4,994,335.80 and 3,198,920.40 is: 4,798,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,557.20 : 4,994,335.80 = 3,198,920.40 : x
  2. Step 2: Convert to fraction form
    3,329,557.20/4,994,335.80 = 3,198,920.40/x
  3. Step 3: Cross multiply
    3,329,557.20x = 4,994,335.80 × 3,198,920.40
  4. Step 4: Simplify right side
    3,329,557.20x = 15,976,482,675,070.32
  5. Step 5: Solve for x
    x = 15,976,482,675,070.32/3,329,557.20
  6. Step 6: Final answer
    x = 4,798,380.60

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1.5x scale

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.