Home / 4,831,112.37-6,667,017.90-2,655,747.21

Finding the Fourth Proportional to 4,831,112.37, 6,667,017.90 and 2,655,747.21

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Solution

The fourth proportional to 4,831,112.37, 6,667,017.90 and 2,655,747.21 is: 3,664,976.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,112.37 : 6,667,017.90 = 2,655,747.21 : x
  2. Step 2: Convert to fraction form
    4,831,112.37/6,667,017.90 = 2,655,747.21/x
  3. Step 3: Cross multiply
    4,831,112.37x = 6,667,017.90 × 2,655,747.21
  4. Step 4: Simplify right side
    4,831,112.37x = 17,705,914,186,945.06
  5. Step 5: Solve for x
    x = 17,705,914,186,945.06/4,831,112.37
  6. Step 6: Final answer
    x = 3,664,976.68

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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.