Home / 2,915,193.41-4,022,981.73-1,608,490.61

Finding the Fourth Proportional to 2,915,193.41, 4,022,981.73 and 1,608,490.61

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Solution

The fourth proportional to 2,915,193.41, 4,022,981.73 and 1,608,490.61 is: 2,219,725.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,193.41 : 4,022,981.73 = 1,608,490.61 : x
  2. Step 2: Convert to fraction form
    2,915,193.41/4,022,981.73 = 1,608,490.61/x
  3. Step 3: Cross multiply
    2,915,193.41x = 4,022,981.73 × 1,608,490.61
  4. Step 4: Simplify right side
    2,915,193.41x = 6,470,928,328,864.10
  5. Step 5: Solve for x
    x = 6,470,928,328,864.10/2,915,193.41
  6. Step 6: Final answer
    x = 2,219,725.22

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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.