Home / 3,660,651.12-5,051,689.80-2,006,795.28

Finding the Fourth Proportional to 3,660,651.12, 5,051,689.80 and 2,006,795.28

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Solution

The fourth proportional to 3,660,651.12, 5,051,689.80 and 2,006,795.28 is: 2,769,372.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,651.12 : 5,051,689.80 = 2,006,795.28 : x
  2. Step 2: Convert to fraction form
    3,660,651.12/5,051,689.80 = 2,006,795.28/x
  3. Step 3: Cross multiply
    3,660,651.12x = 5,051,689.80 × 2,006,795.28
  4. Step 4: Simplify right side
    3,660,651.12x = 10,137,707,246,664.14
  5. Step 5: Solve for x
    x = 10,137,707,246,664.14/3,660,651.12
  6. Step 6: Final answer
    x = 2,769,372.69

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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.