Home / 4,831,109.40-6,667,013.78-2,655,744.24

Finding the Fourth Proportional to 4,831,109.40, 6,667,013.78 and 2,655,744.24

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Solution

The fourth proportional to 4,831,109.40, 6,667,013.78 and 2,655,744.24 is: 3,664,972.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831,109.40 : 6,667,013.78 = 2,655,744.24 : x
  2. Step 2: Convert to fraction form
    4,831,109.40/6,667,013.78 = 2,655,744.24/x
  3. Step 3: Cross multiply
    4,831,109.40x = 6,667,013.78 × 2,655,744.24
  4. Step 4: Simplify right side
    4,831,109.40x = 17,705,883,444,235.63
  5. Step 5: Solve for x
    x = 17,705,883,444,235.63/4,831,109.40
  6. Step 6: Final answer
    x = 3,664,972.57

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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.