Home / 2,554,186.28-3,829,507.77-1,356,949.40

Finding the Fourth Proportional to 2,554,186.28, 3,829,507.77 and 1,356,949.40

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Solution

The fourth proportional to 2,554,186.28, 3,829,507.77 and 1,356,949.40 is: 2,034,482.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,186.28 : 3,829,507.77 = 1,356,949.40 : x
  2. Step 2: Convert to fraction form
    2,554,186.28/3,829,507.77 = 1,356,949.40/x
  3. Step 3: Cross multiply
    2,554,186.28x = 3,829,507.77 × 1,356,949.40
  4. Step 4: Simplify right side
    2,554,186.28x = 5,196,448,270,796.84
  5. Step 5: Solve for x
    x = 5,196,448,270,796.84/2,554,186.28
  6. Step 6: Final answer
    x = 2,034,482.88

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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.