Home / 3,826,832.55-5,281,029.20-2,107,953.06

Finding the Fourth Proportional to 3,826,832.55, 5,281,029.20 and 2,107,953.06

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Solution

The fourth proportional to 3,826,832.55, 5,281,029.20 and 2,107,953.06 is: 2,908,975.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,832.55 : 5,281,029.20 = 2,107,953.06 : x
  2. Step 2: Convert to fraction form
    3,826,832.55/5,281,029.20 = 2,107,953.06/x
  3. Step 3: Cross multiply
    3,826,832.55x = 5,281,029.20 × 2,107,953.06
  4. Step 4: Simplify right side
    3,826,832.55x = 11,132,161,662,089.35
  5. Step 5: Solve for x
    x = 11,132,161,662,089.35/3,826,832.55
  6. Step 6: Final answer
    x = 2,908,975.38

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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.