Home / 3,392,952-4,682,283.48-1,942,669.68

Finding the Fourth Proportional to 3,392,952, 4,682,283.48 and 1,942,669.68

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Solution

The fourth proportional to 3,392,952, 4,682,283.48 and 1,942,669.68 is: 2,680,889.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,952 : 4,682,283.48 = 1,942,669.68 : x
  2. Step 2: Convert to fraction form
    3,392,952/4,682,283.48 = 1,942,669.68/x
  3. Step 3: Cross multiply
    3,392,952x = 4,682,283.48 × 1,942,669.68
  4. Step 4: Simplify right side
    3,392,952x = 9,096,130,149,760.89
  5. Step 5: Solve for x
    x = 9,096,130,149,760.89/3,392,952
  6. Step 6: Final answer
    x = 2,680,889.72

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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.