Home / 2,629,548.78-3,944,334.51-832,440.93

Finding the Fourth Proportional to 2,629,548.78, 3,944,334.51 and 832,440.93

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Solution

The fourth proportional to 2,629,548.78, 3,944,334.51 and 832,440.93 is: 1,248,664.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,548.78 : 3,944,334.51 = 832,440.93 : x
  2. Step 2: Convert to fraction form
    2,629,548.78/3,944,334.51 = 832,440.93/x
  3. Step 3: Cross multiply
    2,629,548.78x = 3,944,334.51 × 832,440.93
  4. Step 4: Simplify right side
    2,629,548.78x = 3,283,425,487,735.49
  5. Step 5: Solve for x
    x = 3,283,425,487,735.49/2,629,548.78
  6. Step 6: Final answer
    x = 1,248,664.98

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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.