Home / 3,696,774.88-5,108,564.20-2,667,660.16

Finding the Fourth Proportional to 3,696,774.88, 5,108,564.20 and 2,667,660.16

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Solution

The fourth proportional to 3,696,774.88, 5,108,564.20 and 2,667,660.16 is: 3,686,433.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,774.88 : 5,108,564.20 = 2,667,660.16 : x
  2. Step 2: Convert to fraction form
    3,696,774.88/5,108,564.20 = 2,667,660.16/x
  3. Step 3: Cross multiply
    3,696,774.88x = 5,108,564.20 × 2,667,660.16
  4. Step 4: Simplify right side
    3,696,774.88x = 13,627,913,191,142.27
  5. Step 5: Solve for x
    x = 13,627,913,191,142.27/3,696,774.88
  6. Step 6: Final answer
    x = 3,686,433.08

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1.5x scale

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.