Home / 3,275,737.20-4,913,605.80-2,141,996.40

Finding the Fourth Proportional to 3,275,737.20, 4,913,605.80 and 2,141,996.40

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Solution

The fourth proportional to 3,275,737.20, 4,913,605.80 and 2,141,996.40 is: 3,212,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,737.20 : 4,913,605.80 = 2,141,996.40 : x
  2. Step 2: Convert to fraction form
    3,275,737.20/4,913,605.80 = 2,141,996.40/x
  3. Step 3: Cross multiply
    3,275,737.20x = 4,913,605.80 × 2,141,996.40
  4. Step 4: Simplify right side
    3,275,737.20x = 10,524,925,934,619.12
  5. Step 5: Solve for x
    x = 10,524,925,934,619.12/3,275,737.20
  6. Step 6: Final answer
    x = 3,212,994.60

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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.