Home / 3,826,690.16-5,280,787.15-2,084,354.08

Finding the Fourth Proportional to 3,826,690.16, 5,280,787.15 and 2,084,354.08

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Solution

The fourth proportional to 3,826,690.16, 5,280,787.15 and 2,084,354.08 is: 2,876,383.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,690.16 : 5,280,787.15 = 2,084,354.08 : x
  2. Step 2: Convert to fraction form
    3,826,690.16/5,280,787.15 = 2,084,354.08/x
  3. Step 3: Cross multiply
    3,826,690.16x = 5,280,787.15 × 2,084,354.08
  4. Step 4: Simplify right side
    3,826,690.16x = 11,007,030,223,301.22
  5. Step 5: Solve for x
    x = 11,007,030,223,301.22/3,826,690.16
  6. Step 6: Final answer
    x = 2,876,383.97

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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.