Home / 2,802,635.73-4,203,953.65-672,719.85

Finding the Fourth Proportional to 2,802,635.73, 4,203,953.65 and 672,719.85

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Solution

The fourth proportional to 2,802,635.73, 4,203,953.65 and 672,719.85 is: 1,009,079.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,635.73 : 4,203,953.65 = 672,719.85 : x
  2. Step 2: Convert to fraction form
    2,802,635.73/4,203,953.65 = 672,719.85/x
  3. Step 3: Cross multiply
    2,802,635.73x = 4,203,953.65 × 672,719.85
  4. Step 4: Simplify right side
    2,802,635.73x = 2,828,083,069,675.85
  5. Step 5: Solve for x
    x = 2,828,083,069,675.85/2,802,635.73
  6. Step 6: Final answer
    x = 1,009,079.79

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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.