Home / 4,877,282.44-6,729,275.52-2,812,135.71

Finding the Fourth Proportional to 4,877,282.44, 6,729,275.52 and 2,812,135.71

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Solution

The fourth proportional to 4,877,282.44, 6,729,275.52 and 2,812,135.71 is: 3,879,954.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,877,282.44 : 6,729,275.52 = 2,812,135.71 : x
  2. Step 2: Convert to fraction form
    4,877,282.44/6,729,275.52 = 2,812,135.71/x
  3. Step 3: Cross multiply
    4,877,282.44x = 6,729,275.52 × 2,812,135.71
  4. Step 4: Simplify right side
    4,877,282.44x = 18,923,635,992,220.82
  5. Step 5: Solve for x
    x = 18,923,635,992,220.82/4,877,282.44
  6. Step 6: Final answer
    x = 3,879,954.92

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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.