Home / 3,182,667.53-4,773,954.54-786,512.09

Finding the Fourth Proportional to 3,182,667.53, 4,773,954.54 and 786,512.09

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Solution

The fourth proportional to 3,182,667.53, 4,773,954.54 and 786,512.09 is: 1,179,756.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,667.53 : 4,773,954.54 = 786,512.09 : x
  2. Step 2: Convert to fraction form
    3,182,667.53/4,773,954.54 = 786,512.09/x
  3. Step 3: Cross multiply
    3,182,667.53x = 4,773,954.54 × 786,512.09
  4. Step 4: Simplify right side
    3,182,667.53x = 3,754,772,962,820.39
  5. Step 5: Solve for x
    x = 3,754,772,962,820.39/3,182,667.53
  6. Step 6: Final answer
    x = 1,179,756.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.