Home / 2,008,973.52-2,772,405.92-1,182,229.88

Finding the Fourth Proportional to 2,008,973.52, 2,772,405.92 and 1,182,229.88

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Solution

The fourth proportional to 2,008,973.52, 2,772,405.92 and 1,182,229.88 is: 1,631,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,973.52 : 2,772,405.92 = 1,182,229.88 : x
  2. Step 2: Convert to fraction form
    2,008,973.52/2,772,405.92 = 1,182,229.88/x
  3. Step 3: Cross multiply
    2,008,973.52x = 2,772,405.92 × 1,182,229.88
  4. Step 4: Simplify right side
    2,008,973.52x = 3,277,621,107,206.43
  5. Step 5: Solve for x
    x = 3,277,621,107,206.43/2,008,973.52
  6. Step 6: Final answer
    x = 1,631,490.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.