Home / 2,802,634.60-4,203,951.96-672,718.72

Finding the Fourth Proportional to 2,802,634.60, 4,203,951.96 and 672,718.72

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Solution

The fourth proportional to 2,802,634.60, 4,203,951.96 and 672,718.72 is: 1,009,078.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,634.60 : 4,203,951.96 = 672,718.72 : x
  2. Step 2: Convert to fraction form
    2,802,634.60/4,203,951.96 = 672,718.72/x
  3. Step 3: Cross multiply
    2,802,634.60x = 4,203,951.96 × 672,718.72
  4. Step 4: Simplify right side
    2,802,634.60x = 2,828,077,180,421.94
  5. Step 5: Solve for x
    x = 2,828,077,180,421.94/2,802,634.60
  6. Step 6: Final answer
    x = 1,009,078.09

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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.