Home / 3,869,571.56-5,330,778.08-2,705,841.52

Finding the Fourth Proportional to 3,869,571.56, 5,330,778.08 and 2,705,841.52

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Solution

The fourth proportional to 3,869,571.56, 5,330,778.08 and 2,705,841.52 is: 3,727,606.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,571.56 : 5,330,778.08 = 2,705,841.52 : x
  2. Step 2: Convert to fraction form
    3,869,571.56/5,330,778.08 = 2,705,841.52/x
  3. Step 3: Cross multiply
    3,869,571.56x = 5,330,778.08 × 2,705,841.52
  4. Step 4: Simplify right side
    3,869,571.56x = 14,424,240,635,913.73
  5. Step 5: Solve for x
    x = 14,424,240,635,913.73/3,869,571.56
  6. Step 6: Final answer
    x = 3,727,606.64

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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.