Home / 3,395,161.12-4,685,361.42-1,867,293.76

Finding the Fourth Proportional to 3,395,161.12, 4,685,361.42 and 1,867,293.76

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Solution

The fourth proportional to 3,395,161.12, 4,685,361.42 and 1,867,293.76 is: 2,576,886.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,161.12 : 4,685,361.42 = 1,867,293.76 : x
  2. Step 2: Convert to fraction form
    3,395,161.12/4,685,361.42 = 1,867,293.76/x
  3. Step 3: Cross multiply
    3,395,161.12x = 4,685,361.42 × 1,867,293.76
  4. Step 4: Simplify right side
    3,395,161.12x = 8,748,946,142,910.74
  5. Step 5: Solve for x
    x = 8,748,946,142,910.74/3,395,161.12
  6. Step 6: Final answer
    x = 2,576,886.88

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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.