Home / 2,690,815-3,713,353.74-1,467,110.56

Finding the Fourth Proportional to 2,690,815, 3,713,353.74 and 1,467,110.56

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Solution

The fourth proportional to 2,690,815, 3,713,353.74 and 1,467,110.56 is: 2,024,628.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,815 : 3,713,353.74 = 1,467,110.56 : x
  2. Step 2: Convert to fraction form
    2,690,815/3,713,353.74 = 1,467,110.56/x
  3. Step 3: Cross multiply
    2,690,815x = 3,713,353.74 × 1,467,110.56
  4. Step 4: Simplify right side
    2,690,815x = 5,447,900,484,969.50
  5. Step 5: Solve for x
    x = 5,447,900,484,969.50/2,690,815
  6. Step 6: Final answer
    x = 2,024,628.41

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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.