Home / 3,832,524.12-5,288,888.54-2,090,197.72

Finding the Fourth Proportional to 3,832,524.12, 5,288,888.54 and 2,090,197.72

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Solution

The fourth proportional to 3,832,524.12, 5,288,888.54 and 2,090,197.72 is: 2,884,475.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832,524.12 : 5,288,888.54 = 2,090,197.72 : x
  2. Step 2: Convert to fraction form
    3,832,524.12/5,288,888.54 = 2,090,197.72/x
  3. Step 3: Cross multiply
    3,832,524.12x = 5,288,888.54 × 2,090,197.72
  4. Step 4: Simplify right side
    3,832,524.12x = 11,054,822,779,478.73
  5. Step 5: Solve for x
    x = 11,054,822,779,478.73/3,832,524.12
  6. Step 6: Final answer
    x = 2,884,475.72

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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.