Home / 4,831,820.81-6,667,742.82-2,656,348.13

Finding the Fourth Proportional to 4,831,820.81, 6,667,742.82 and 2,656,348.13

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Solution

The fourth proportional to 4,831,820.81, 6,667,742.82 and 2,656,348.13 is: 3,665,667.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,820.81 : 6,667,742.82 = 2,656,348.13 : x
  2. Step 2: Convert to fraction form
    4,831,820.81/6,667,742.82 = 2,656,348.13/x
  3. Step 3: Cross multiply
    4,831,820.81x = 6,667,742.82 × 2,656,348.13
  4. Step 4: Simplify right side
    4,831,820.81x = 17,711,846,147,850.52
  5. Step 5: Solve for x
    x = 17,711,846,147,850.52/4,831,820.81
  6. Step 6: Final answer
    x = 3,665,667.01

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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.