Home / 3,454,674.17-4,767,456.72-1,926,879.71

Finding the Fourth Proportional to 3,454,674.17, 4,767,456.72 and 1,926,879.71

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Solution

The fourth proportional to 3,454,674.17, 4,767,456.72 and 1,926,879.71 is: 2,659,097.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,674.17 : 4,767,456.72 = 1,926,879.71 : x
  2. Step 2: Convert to fraction form
    3,454,674.17/4,767,456.72 = 1,926,879.71/x
  3. Step 3: Cross multiply
    3,454,674.17x = 4,767,456.72 × 1,926,879.71
  4. Step 4: Simplify right side
    3,454,674.17x = 9,186,315,622,071.15
  5. Step 5: Solve for x
    x = 9,186,315,622,071.15/3,454,674.17
  6. Step 6: Final answer
    x = 2,659,097.55

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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.