Home / 4,831,287-6,667,260.30-2,655,921.84

Finding the Fourth Proportional to 4,831,287, 6,667,260.30 and 2,655,921.84

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Solution

The fourth proportional to 4,831,287, 6,667,260.30 and 2,655,921.84 is: 3,665,218.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,287 : 6,667,260.30 = 2,655,921.84 : x
  2. Step 2: Convert to fraction form
    4,831,287/6,667,260.30 = 2,655,921.84/x
  3. Step 3: Cross multiply
    4,831,287x = 6,667,260.30 × 2,655,921.84
  4. Step 4: Simplify right side
    4,831,287x = 17,707,722,243,734.95
  5. Step 5: Solve for x
    x = 17,707,722,243,734.95/4,831,287
  6. Step 6: Final answer
    x = 3,665,218.45

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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.