Home / 2,723,532-4,083,011.10-1,185,378.72

Finding the Fourth Proportional to 2,723,532, 4,083,011.10 and 1,185,378.72

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Solution

The fourth proportional to 2,723,532, 4,083,011.10 and 1,185,378.72 is: 1,777,072.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,532 : 4,083,011.10 = 1,185,378.72 : x
  2. Step 2: Convert to fraction form
    2,723,532/4,083,011.10 = 1,185,378.72/x
  3. Step 3: Cross multiply
    2,723,532x = 4,083,011.10 × 1,185,378.72
  4. Step 4: Simplify right side
    2,723,532x = 4,839,914,471,463.79
  5. Step 5: Solve for x
    x = 4,839,914,471,463.79/2,723,532
  6. Step 6: Final answer
    x = 1,777,072.74

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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.