Home / 3,778,557.42-5,659,528.37-3,122,700.53

Finding the Fourth Proportional to 3,778,557.42, 5,659,528.37 and 3,122,700.53

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Solution

The fourth proportional to 3,778,557.42, 5,659,528.37 and 3,122,700.53 is: 4,677,185.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,557.42 : 5,659,528.37 = 3,122,700.53 : x
  2. Step 2: Convert to fraction form
    3,778,557.42/5,659,528.37 = 3,122,700.53/x
  3. Step 3: Cross multiply
    3,778,557.42x = 5,659,528.37 × 3,122,700.53
  4. Step 4: Simplify right side
    3,778,557.42x = 17,673,012,239,084.36
  5. Step 5: Solve for x
    x = 17,673,012,239,084.36/3,778,557.42
  6. Step 6: Final answer
    x = 4,677,185.04

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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.