Home / 2,183,068.77-2,990,815.01-2,101,252.02

Finding the Fourth Proportional to 2,183,068.77, 2,990,815.01 and 2,101,252.02

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Solution

The fourth proportional to 2,183,068.77, 2,990,815.01 and 2,101,252.02 is: 2,878,725.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,068.77 : 2,990,815.01 = 2,101,252.02 : x
  2. Step 2: Convert to fraction form
    2,183,068.77/2,990,815.01 = 2,101,252.02/x
  3. Step 3: Cross multiply
    2,183,068.77x = 2,990,815.01 × 2,101,252.02
  4. Step 4: Simplify right side
    2,183,068.77x = 6,284,456,070,702.56
  5. Step 5: Solve for x
    x = 6,284,456,070,702.56/2,183,068.77
  6. Step 6: Final answer
    x = 2,878,725.65

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.