Home / 4,831,300-6,667,278.24-2,655,934.84

Finding the Fourth Proportional to 4,831,300, 6,667,278.24 and 2,655,934.84

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Solution

The fourth proportional to 4,831,300, 6,667,278.24 and 2,655,934.84 is: 3,665,236.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,300 : 6,667,278.24 = 2,655,934.84 : x
  2. Step 2: Convert to fraction form
    4,831,300/6,667,278.24 = 2,655,934.84/x
  3. Step 3: Cross multiply
    4,831,300x = 6,667,278.24 × 2,655,934.84
  4. Step 4: Simplify right side
    4,831,300x = 17,707,856,565,589.88
  5. Step 5: Solve for x
    x = 17,707,856,565,589.88/4,831,300
  6. Step 6: Final answer
    x = 3,665,236.39

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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.