Home / 3,112,774.92-4,667,666.13-1,764,575.53

Finding the Fourth Proportional to 3,112,774.92, 4,667,666.13 and 1,764,575.53

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Solution

The fourth proportional to 3,112,774.92, 4,667,666.13 and 1,764,575.53 is: 2,646,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,774.92 : 4,667,666.13 = 1,764,575.53 : x
  2. Step 2: Convert to fraction form
    3,112,774.92/4,667,666.13 = 1,764,575.53/x
  3. Step 3: Cross multiply
    3,112,774.92x = 4,667,666.13 × 1,764,575.53
  4. Step 4: Simplify right side
    3,112,774.92x = 8,236,449,454,757.13
  5. Step 5: Solve for x
    x = 8,236,449,454,757.13/3,112,774.92
  6. Step 6: Final answer
    x = 2,646,015.10

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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.