Home / 3,893,439.44-5,839,145.40-1,648,421.84

Finding the Fourth Proportional to 3,893,439.44, 5,839,145.40 and 1,648,421.84

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Solution

The fourth proportional to 3,893,439.44, 5,839,145.40 and 1,648,421.84 is: 2,472,203.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,439.44 : 5,839,145.40 = 1,648,421.84 : x
  2. Step 2: Convert to fraction form
    3,893,439.44/5,839,145.40 = 1,648,421.84/x
  3. Step 3: Cross multiply
    3,893,439.44x = 5,839,145.40 × 1,648,421.84
  4. Step 4: Simplify right side
    3,893,439.44x = 9,625,374,804,295.54
  5. Step 5: Solve for x
    x = 9,625,374,804,295.54/3,893,439.44
  6. Step 6: Final answer
    x = 2,472,203.55

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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.