Home / 2,566,320.60-3,844,815.30-2,090,429.40

Finding the Fourth Proportional to 2,566,320.60, 3,844,815.30 and 2,090,429.40

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Solution

The fourth proportional to 2,566,320.60, 3,844,815.30 and 2,090,429.40 is: 3,131,843.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,320.60 : 3,844,815.30 = 2,090,429.40 : x
  2. Step 2: Convert to fraction form
    2,566,320.60/3,844,815.30 = 2,090,429.40/x
  3. Step 3: Cross multiply
    2,566,320.60x = 3,844,815.30 × 2,090,429.40
  4. Step 4: Simplify right side
    2,566,320.60x = 8,037,314,940,689.82
  5. Step 5: Solve for x
    x = 8,037,314,940,689.82/2,566,320.60
  6. Step 6: Final answer
    x = 3,131,843.68

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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.