Home / 3,376,397.66-4,659,872.49-1,925,760.56

Finding the Fourth Proportional to 3,376,397.66, 4,659,872.49 and 1,925,760.56

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Solution

The fourth proportional to 3,376,397.66, 4,659,872.49 and 1,925,760.56 is: 2,657,802.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,397.66 : 4,659,872.49 = 1,925,760.56 : x
  2. Step 2: Convert to fraction form
    3,376,397.66/4,659,872.49 = 1,925,760.56/x
  3. Step 3: Cross multiply
    3,376,397.66x = 4,659,872.49 × 1,925,760.56
  4. Step 4: Simplify right side
    3,376,397.66x = 8,973,798,632,571.63
  5. Step 5: Solve for x
    x = 8,973,798,632,571.63/3,376,397.66
  6. Step 6: Final answer
    x = 2,657,802.65

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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.