Home / 2,648,509.26-3,654,689.94-1,486,689.27

Finding the Fourth Proportional to 2,648,509.26, 3,654,689.94 and 1,486,689.27

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Solution

The fourth proportional to 2,648,509.26, 3,654,689.94 and 1,486,689.27 is: 2,051,489.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,509.26 : 3,654,689.94 = 1,486,689.27 : x
  2. Step 2: Convert to fraction form
    2,648,509.26/3,654,689.94 = 1,486,689.27/x
  3. Step 3: Cross multiply
    2,648,509.26x = 3,654,689.94 × 1,486,689.27
  4. Step 4: Simplify right side
    2,648,509.26x = 5,433,388,318,974.94
  5. Step 5: Solve for x
    x = 5,433,388,318,974.94/2,648,509.26
  6. Step 6: Final answer
    x = 2,051,489.27

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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.