Home / 2,784,475.56-4,176,716.66-762,736.89

Finding the Fourth Proportional to 2,784,475.56, 4,176,716.66 and 762,736.89

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Solution

The fourth proportional to 2,784,475.56, 4,176,716.66 and 762,736.89 is: 1,144,106.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,475.56 : 4,176,716.66 = 762,736.89 : x
  2. Step 2: Convert to fraction form
    2,784,475.56/4,176,716.66 = 762,736.89/x
  3. Step 3: Cross multiply
    2,784,475.56x = 4,176,716.66 × 762,736.89
  4. Step 4: Simplify right side
    2,784,475.56x = 3,185,735,871,845.90
  5. Step 5: Solve for x
    x = 3,185,735,871,845.90/2,784,475.56
  6. Step 6: Final answer
    x = 1,144,106.24

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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.