Home / 3,826,557.15-5,280,648.30-2,107,677.62

Finding the Fourth Proportional to 3,826,557.15, 5,280,648.30 and 2,107,677.62

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Solution

The fourth proportional to 3,826,557.15, 5,280,648.30 and 2,107,677.62 is: 2,908,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,557.15 : 5,280,648.30 = 2,107,677.62 : x
  2. Step 2: Convert to fraction form
    3,826,557.15/5,280,648.30 = 2,107,677.62/x
  3. Step 3: Cross multiply
    3,826,557.15x = 5,280,648.30 × 2,107,677.62
  4. Step 4: Simplify right side
    3,826,557.15x = 11,129,904,214,597.80
  5. Step 5: Solve for x
    x = 11,129,904,214,597.80/3,826,557.15
  6. Step 6: Final answer
    x = 2,908,594.80

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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.