Home / 2,251,274.72-3,106,728.27-1,232,679.47

Finding the Fourth Proportional to 2,251,274.72, 3,106,728.27 and 1,232,679.47

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Solution

The fourth proportional to 2,251,274.72, 3,106,728.27 and 1,232,679.47 is: 1,701,080.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,274.72 : 3,106,728.27 = 1,232,679.47 : x
  2. Step 2: Convert to fraction form
    2,251,274.72/3,106,728.27 = 1,232,679.47/x
  3. Step 3: Cross multiply
    2,251,274.72x = 3,106,728.27 × 1,232,679.47
  4. Step 4: Simplify right side
    2,251,274.72x = 3,829,600,141,763.98
  5. Step 5: Solve for x
    x = 3,829,600,141,763.98/2,251,274.72
  6. Step 6: Final answer
    x = 1,701,080.78

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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.