Home / 2,113,204.95-3,164,208.62-1,113,833.43

Finding the Fourth Proportional to 2,113,204.95, 3,164,208.62 and 1,113,833.43

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Solution

The fourth proportional to 2,113,204.95, 3,164,208.62 and 1,113,833.43 is: 1,667,799.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,204.95 : 3,164,208.62 = 1,113,833.43 : x
  2. Step 2: Convert to fraction form
    2,113,204.95/3,164,208.62 = 1,113,833.43/x
  3. Step 3: Cross multiply
    2,113,204.95x = 3,164,208.62 × 1,113,833.43
  4. Step 4: Simplify right side
    2,113,204.95x = 3,524,401,334,881.00
  5. Step 5: Solve for x
    x = 3,524,401,334,881.00/2,113,204.95
  6. Step 6: Final answer
    x = 1,667,799.11

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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.