Home / 2,177,286.97-3,004,758.55-1,210,433.41

Finding the Fourth Proportional to 2,177,286.97, 3,004,758.55 and 1,210,433.41

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Solution

The fourth proportional to 2,177,286.97, 3,004,758.55 and 1,210,433.41 is: 1,670,455.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,286.97 : 3,004,758.55 = 1,210,433.41 : x
  2. Step 2: Convert to fraction form
    2,177,286.97/3,004,758.55 = 1,210,433.41/x
  3. Step 3: Cross multiply
    2,177,286.97x = 3,004,758.55 × 1,210,433.41
  4. Step 4: Simplify right side
    2,177,286.97x = 3,637,060,137,903.16
  5. Step 5: Solve for x
    x = 3,637,060,137,903.16/2,177,286.97
  6. Step 6: Final answer
    x = 1,670,455.11

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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.