Home / 3,417,081.32-4,715,156.58-1,888,976.36

Finding the Fourth Proportional to 3,417,081.32, 4,715,156.58 and 1,888,976.36

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Solution

The fourth proportional to 3,417,081.32, 4,715,156.58 and 1,888,976.36 is: 2,606,557.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,081.32 : 4,715,156.58 = 1,888,976.36 : x
  2. Step 2: Convert to fraction form
    3,417,081.32/4,715,156.58 = 1,888,976.36/x
  3. Step 3: Cross multiply
    3,417,081.32x = 4,715,156.58 × 1,888,976.36
  4. Step 4: Simplify right side
    3,417,081.32x = 8,906,819,313,318.45
  5. Step 5: Solve for x
    x = 8,906,819,313,318.45/3,417,081.32
  6. Step 6: Final answer
    x = 2,606,557.61

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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.