Home / 2,791,067.60-4,183,943.70-896,480.66

Finding the Fourth Proportional to 2,791,067.60, 4,183,943.70 and 896,480.66

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Solution

The fourth proportional to 2,791,067.60, 4,183,943.70 and 896,480.66 is: 1,343,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,067.60 : 4,183,943.70 = 896,480.66 : x
  2. Step 2: Convert to fraction form
    2,791,067.60/4,183,943.70 = 896,480.66/x
  3. Step 3: Cross multiply
    2,791,067.60x = 4,183,943.70 × 896,480.66
  4. Step 4: Simplify right side
    2,791,067.60x = 3,750,824,609,578.84
  5. Step 5: Solve for x
    x = 3,750,824,609,578.84/2,791,067.60
  6. Step 6: Final answer
    x = 1,343,867.35

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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.