Home / 3,077,998.79-4,617,494.30-948,081.92

Finding the Fourth Proportional to 3,077,998.79, 4,617,494.30 and 948,081.92

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Solution

The fourth proportional to 3,077,998.79, 4,617,494.30 and 948,081.92 is: 1,422,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,998.79 : 4,617,494.30 = 948,081.92 : x
  2. Step 2: Convert to fraction form
    3,077,998.79/4,617,494.30 = 948,081.92/x
  3. Step 3: Cross multiply
    3,077,998.79x = 4,617,494.30 × 948,081.92
  4. Step 4: Simplify right side
    3,077,998.79x = 4,377,762,840,815.79
  5. Step 5: Solve for x
    x = 4,377,762,840,815.79/3,077,998.79
  6. Step 6: Final answer
    x = 1,422,275.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.