Home / 4,846,136.60-6,687,694.82-2,780,987.74

Finding the Fourth Proportional to 4,846,136.60, 6,687,694.82 and 2,780,987.74

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Solution

The fourth proportional to 4,846,136.60, 6,687,694.82 and 2,780,987.74 is: 3,837,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846,136.60 : 6,687,694.82 = 2,780,987.74 : x
  2. Step 2: Convert to fraction form
    4,846,136.60/6,687,694.82 = 2,780,987.74/x
  3. Step 3: Cross multiply
    4,846,136.60x = 6,687,694.82 × 2,780,987.74
  4. Step 4: Simplify right side
    4,846,136.60x = 18,598,397,303,281.51
  5. Step 5: Solve for x
    x = 18,598,397,303,281.51/4,846,136.60
  6. Step 6: Final answer
    x = 3,837,778.18

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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.