Home / 2,030,286.72-2,801,795.64-1,214,524.78

Finding the Fourth Proportional to 2,030,286.72, 2,801,795.64 and 1,214,524.78

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Solution

The fourth proportional to 2,030,286.72, 2,801,795.64 and 1,214,524.78 is: 1,676,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,286.72 : 2,801,795.64 = 1,214,524.78 : x
  2. Step 2: Convert to fraction form
    2,030,286.72/2,801,795.64 = 1,214,524.78/x
  3. Step 3: Cross multiply
    2,030,286.72x = 2,801,795.64 × 1,214,524.78
  4. Step 4: Simplify right side
    2,030,286.72x = 3,402,850,233,275.96
  5. Step 5: Solve for x
    x = 3,402,850,233,275.96/2,030,286.72
  6. Step 6: Final answer
    x = 1,676,044.18

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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.