Home / 2,049,046.65-2,827,628.08-1,131,259.10

Finding the Fourth Proportional to 2,049,046.65, 2,827,628.08 and 1,131,259.10

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Solution

The fourth proportional to 2,049,046.65, 2,827,628.08 and 1,131,259.10 is: 1,561,106.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,046.65 : 2,827,628.08 = 1,131,259.10 : x
  2. Step 2: Convert to fraction form
    2,049,046.65/2,827,628.08 = 1,131,259.10/x
  3. Step 3: Cross multiply
    2,049,046.65x = 2,827,628.08 × 1,131,259.10
  4. Step 4: Simplify right side
    2,049,046.65x = 3,198,780,001,156.45
  5. Step 5: Solve for x
    x = 3,198,780,001,156.45/2,049,046.65
  6. Step 6: Final answer
    x = 1,561,106.48

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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.