Home / 3,465,020.71-5,198,047.91-1,442,112.85

Finding the Fourth Proportional to 3,465,020.71, 5,198,047.91 and 1,442,112.85

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Solution

The fourth proportional to 3,465,020.71, 5,198,047.91 and 1,442,112.85 is: 2,163,384.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,020.71 : 5,198,047.91 = 1,442,112.85 : x
  2. Step 2: Convert to fraction form
    3,465,020.71/5,198,047.91 = 1,442,112.85/x
  3. Step 3: Cross multiply
    3,465,020.71x = 5,198,047.91 × 1,442,112.85
  4. Step 4: Simplify right side
    3,465,020.71x = 7,496,171,652,725.84
  5. Step 5: Solve for x
    x = 7,496,171,652,725.84/3,465,020.71
  6. Step 6: Final answer
    x = 2,163,384.38

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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.