Home / 4,999,729.80-6,899,605.30-2,794,589.72

Finding the Fourth Proportional to 4,999,729.80, 6,899,605.30 and 2,794,589.72

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Solution

The fourth proportional to 4,999,729.80, 6,899,605.30 and 2,794,589.72 is: 3,856,521.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,729.80 : 6,899,605.30 = 2,794,589.72 : x
  2. Step 2: Convert to fraction form
    4,999,729.80/6,899,605.30 = 2,794,589.72/x
  3. Step 3: Cross multiply
    4,999,729.80x = 6,899,605.30 × 2,794,589.72
  4. Step 4: Simplify right side
    4,999,729.80x = 19,281,566,043,437.52
  5. Step 5: Solve for x
    x = 19,281,566,043,437.52/4,999,729.80
  6. Step 6: Final answer
    x = 3,856,521.62

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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.