Home / 3,400,261.62-4,692,395.25-1,872,374.82

Finding the Fourth Proportional to 3,400,261.62, 4,692,395.25 and 1,872,374.82

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Solution

The fourth proportional to 3,400,261.62, 4,692,395.25 and 1,872,374.82 is: 2,583,896.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,261.62 : 4,692,395.25 = 1,872,374.82 : x
  2. Step 2: Convert to fraction form
    3,400,261.62/4,692,395.25 = 1,872,374.82/x
  3. Step 3: Cross multiply
    3,400,261.62x = 4,692,395.25 × 1,872,374.82
  4. Step 4: Simplify right side
    3,400,261.62x = 8,785,922,711,587.61
  5. Step 5: Solve for x
    x = 8,785,922,711,587.61/3,400,261.62
  6. Step 6: Final answer
    x = 2,583,896.09

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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.