Home / 3,162,890.67-4,364,791.83-1,712,586.90

Finding the Fourth Proportional to 3,162,890.67, 4,364,791.83 and 1,712,586.90

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Solution

The fourth proportional to 3,162,890.67, 4,364,791.83 and 1,712,586.90 is: 2,363,371.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,890.67 : 4,364,791.83 = 1,712,586.90 : x
  2. Step 2: Convert to fraction form
    3,162,890.67/4,364,791.83 = 1,712,586.90/x
  3. Step 3: Cross multiply
    3,162,890.67x = 4,364,791.83 × 1,712,586.90
  4. Step 4: Simplify right side
    3,162,890.67x = 7,475,085,309,285.03
  5. Step 5: Solve for x
    x = 7,475,085,309,285.03/3,162,890.67
  6. Step 6: Final answer
    x = 2,363,371.39

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1.5x scale

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.