Home / 3,826,832.83-5,281,029.59-2,107,953.34

Finding the Fourth Proportional to 3,826,832.83, 5,281,029.59 and 2,107,953.34

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Solution

The fourth proportional to 3,826,832.83, 5,281,029.59 and 2,107,953.34 is: 2,908,975.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,832.83 : 5,281,029.59 = 2,107,953.34 : x
  2. Step 2: Convert to fraction form
    3,826,832.83/5,281,029.59 = 2,107,953.34/x
  3. Step 3: Cross multiply
    3,826,832.83x = 5,281,029.59 × 2,107,953.34
  4. Step 4: Simplify right side
    3,826,832.83x = 11,132,163,962,879.33
  5. Step 5: Solve for x
    x = 11,132,163,962,879.33/3,826,832.83
  6. Step 6: Final answer
    x = 2,908,975.77

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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.