Home / 3,308,976.20-4,963,464.30-2,175,235.40

Finding the Fourth Proportional to 3,308,976.20, 4,963,464.30 and 2,175,235.40

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Solution

The fourth proportional to 3,308,976.20, 4,963,464.30 and 2,175,235.40 is: 3,262,853.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,976.20 : 4,963,464.30 = 2,175,235.40 : x
  2. Step 2: Convert to fraction form
    3,308,976.20/4,963,464.30 = 2,175,235.40/x
  3. Step 3: Cross multiply
    3,308,976.20x = 4,963,464.30 × 2,175,235.40
  4. Step 4: Simplify right side
    3,308,976.20x = 10,796,703,251,996.22
  5. Step 5: Solve for x
    x = 10,796,703,251,996.22/3,308,976.20
  6. Step 6: Final answer
    x = 3,262,853.10

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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.