Home / 3,826,699.20-5,280,852.11-2,084,363.21

Finding the Fourth Proportional to 3,826,699.20, 5,280,852.11 and 2,084,363.21

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Solution

The fourth proportional to 3,826,699.20, 5,280,852.11 and 2,084,363.21 is: 2,876,425.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,699.20 : 5,280,852.11 = 2,084,363.21 : x
  2. Step 2: Convert to fraction form
    3,826,699.20/5,280,852.11 = 2,084,363.21/x
  3. Step 3: Cross multiply
    3,826,699.20x = 5,280,852.11 × 2,084,363.21
  4. Step 4: Simplify right side
    3,826,699.20x = 11,007,213,858,315.19
  5. Step 5: Solve for x
    x = 11,007,213,858,315.19/3,826,699.20
  6. Step 6: Final answer
    x = 2,876,425.16

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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.