Home / 2,667,424.88-3,681,056.07-1,443,746.45

Finding the Fourth Proportional to 2,667,424.88, 3,681,056.07 and 1,443,746.45

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Solution

The fourth proportional to 2,667,424.88, 3,681,056.07 and 1,443,746.45 is: 1,992,375.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,424.88 : 3,681,056.07 = 1,443,746.45 : x
  2. Step 2: Convert to fraction form
    2,667,424.88/3,681,056.07 = 1,443,746.45/x
  3. Step 3: Cross multiply
    2,667,424.88x = 3,681,056.07 × 1,443,746.45
  4. Step 4: Simplify right side
    2,667,424.88x = 5,314,511,614,908.17
  5. Step 5: Solve for x
    x = 5,314,511,614,908.17/2,667,424.88
  6. Step 6: Final answer
    x = 1,992,375.36

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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.