Home / 3,025,669.84-4,175,415.72-1,667,542.48

Finding the Fourth Proportional to 3,025,669.84, 4,175,415.72 and 1,667,542.48

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Solution

The fourth proportional to 3,025,669.84, 4,175,415.72 and 1,667,542.48 is: 2,301,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,669.84 : 4,175,415.72 = 1,667,542.48 : x
  2. Step 2: Convert to fraction form
    3,025,669.84/4,175,415.72 = 1,667,542.48/x
  3. Step 3: Cross multiply
    3,025,669.84x = 4,175,415.72 × 1,667,542.48
  4. Step 4: Simplify right side
    3,025,669.84x = 6,962,683,084,759.79
  5. Step 5: Solve for x
    x = 6,962,683,084,759.79/3,025,669.84
  6. Step 6: Final answer
    x = 2,301,203.85

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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.