Home / 3,310,631.20-4,963,322.40-1,814,723.20

Finding the Fourth Proportional to 3,310,631.20, 4,963,322.40 and 1,814,723.20

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Solution

The fourth proportional to 3,310,631.20, 4,963,322.40 and 1,814,723.20 is: 2,720,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,631.20 : 4,963,322.40 = 1,814,723.20 : x
  2. Step 2: Convert to fraction form
    3,310,631.20/4,963,322.40 = 1,814,723.20/x
  3. Step 3: Cross multiply
    3,310,631.20x = 4,963,322.40 × 1,814,723.20
  4. Step 4: Simplify right side
    3,310,631.20x = 9,007,056,308,359.68
  5. Step 5: Solve for x
    x = 9,007,056,308,359.68/3,310,631.20
  6. Step 6: Final answer
    x = 2,720,646.23

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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.