Home / 3,906,325.06-5,390,727.83-2,164,107.67

Finding the Fourth Proportional to 3,906,325.06, 5,390,727.83 and 2,164,107.67

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Solution

The fourth proportional to 3,906,325.06, 5,390,727.83 and 2,164,107.67 is: 2,986,468.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,325.06 : 5,390,727.83 = 2,164,107.67 : x
  2. Step 2: Convert to fraction form
    3,906,325.06/5,390,727.83 = 2,164,107.67/x
  3. Step 3: Cross multiply
    3,906,325.06x = 5,390,727.83 × 2,164,107.67
  4. Step 4: Simplify right side
    3,906,325.06x = 11,666,115,427,603.50
  5. Step 5: Solve for x
    x = 11,666,115,427,603.50/3,906,325.06
  6. Step 6: Final answer
    x = 2,986,468.17

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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.