Home / 2,813,863.82-3,883,329.12-1,590,282.44

Finding the Fourth Proportional to 2,813,863.82, 3,883,329.12 and 1,590,282.44

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Solution

The fourth proportional to 2,813,863.82, 3,883,329.12 and 1,590,282.44 is: 2,194,701.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,863.82 : 3,883,329.12 = 1,590,282.44 : x
  2. Step 2: Convert to fraction form
    2,813,863.82/3,883,329.12 = 1,590,282.44/x
  3. Step 3: Cross multiply
    2,813,863.82x = 3,883,329.12 × 1,590,282.44
  4. Step 4: Simplify right side
    2,813,863.82x = 6,175,590,108,276.65
  5. Step 5: Solve for x
    x = 6,175,590,108,276.65/2,813,863.82
  6. Step 6: Final answer
    x = 2,194,701.13

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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.