Home / 2,025,400.46-2,795,037.18-1,107,625.91

Finding the Fourth Proportional to 2,025,400.46, 2,795,037.18 and 1,107,625.91

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Solution

The fourth proportional to 2,025,400.46, 2,795,037.18 and 1,107,625.91 is: 1,528,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,400.46 : 2,795,037.18 = 1,107,625.91 : x
  2. Step 2: Convert to fraction form
    2,025,400.46/2,795,037.18 = 1,107,625.91/x
  3. Step 3: Cross multiply
    2,025,400.46x = 2,795,037.18 × 1,107,625.91
  4. Step 4: Simplify right side
    2,025,400.46x = 3,095,855,599,981.33
  5. Step 5: Solve for x
    x = 3,095,855,599,981.33/2,025,400.46
  6. Step 6: Final answer
    x = 1,528,515.30

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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.