Home / 3,177,223.25-4,381,550.56-2,090,417.09

Finding the Fourth Proportional to 3,177,223.25, 4,381,550.56 and 2,090,417.09

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Solution

The fourth proportional to 3,177,223.25, 4,381,550.56 and 2,090,417.09 is: 2,882,790.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,223.25 : 4,381,550.56 = 2,090,417.09 : x
  2. Step 2: Convert to fraction form
    3,177,223.25/4,381,550.56 = 2,090,417.09/x
  3. Step 3: Cross multiply
    3,177,223.25x = 4,381,550.56 × 2,090,417.09
  4. Step 4: Simplify right side
    3,177,223.25x = 9,159,268,171,323.07
  5. Step 5: Solve for x
    x = 9,159,268,171,323.07/3,177,223.25
  6. Step 6: Final answer
    x = 2,882,790.24

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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.