Home / 3,648,234.80-5,456,605.80-3,081,364.40

Finding the Fourth Proportional to 3,648,234.80, 5,456,605.80 and 3,081,364.40

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Solution

The fourth proportional to 3,648,234.80, 5,456,605.80 and 3,081,364.40 is: 4,608,746.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,234.80 : 5,456,605.80 = 3,081,364.40 : x
  2. Step 2: Convert to fraction form
    3,648,234.80/5,456,605.80 = 3,081,364.40/x
  3. Step 3: Cross multiply
    3,648,234.80x = 5,456,605.80 × 3,081,364.40
  4. Step 4: Simplify right side
    3,648,234.80x = 16,813,790,856,953.52
  5. Step 5: Solve for x
    x = 16,813,790,856,953.52/3,648,234.80
  6. Step 6: Final answer
    x = 4,608,746.91

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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.