Home / 5,197,908.42-7,170,233.76-3,022,211.04

Finding the Fourth Proportional to 5,197,908.42, 7,170,233.76 and 3,022,211.04

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Solution

The fourth proportional to 5,197,908.42, 7,170,233.76 and 3,022,211.04 is: 4,168,976.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,908.42 : 7,170,233.76 = 3,022,211.04 : x
  2. Step 2: Convert to fraction form
    5,197,908.42/7,170,233.76 = 3,022,211.04/x
  3. Step 3: Cross multiply
    5,197,908.42x = 7,170,233.76 × 3,022,211.04
  4. Step 4: Simplify right side
    5,197,908.42x = 21,669,959,628,852.71
  5. Step 5: Solve for x
    x = 21,669,959,628,852.71/5,197,908.42
  6. Step 6: Final answer
    x = 4,168,976.80

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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.