Home / 3,112,231.16-4,664,419.86-1,669,336.04

Finding the Fourth Proportional to 3,112,231.16, 4,664,419.86 and 1,669,336.04

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Solution

The fourth proportional to 3,112,231.16, 4,664,419.86 and 1,669,336.04 is: 2,501,897.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,231.16 : 4,664,419.86 = 1,669,336.04 : x
  2. Step 2: Convert to fraction form
    3,112,231.16/4,664,419.86 = 1,669,336.04/x
  3. Step 3: Cross multiply
    3,112,231.16x = 4,664,419.86 × 1,669,336.04
  4. Step 4: Simplify right side
    3,112,231.16x = 7,786,484,177,989.76
  5. Step 5: Solve for x
    x = 7,786,484,177,989.76/3,112,231.16
  6. Step 6: Final answer
    x = 2,501,897.76

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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.