Home / 2,860,992-4,284,956.16-1,366,133.76

Finding the Fourth Proportional to 2,860,992, 4,284,956.16 and 1,366,133.76

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Solution

The fourth proportional to 2,860,992, 4,284,956.16 and 1,366,133.76 is: 2,046,081.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,992 : 4,284,956.16 = 1,366,133.76 : x
  2. Step 2: Convert to fraction form
    2,860,992/4,284,956.16 = 1,366,133.76/x
  3. Step 3: Cross multiply
    2,860,992x = 4,284,956.16 × 1,366,133.76
  4. Step 4: Simplify right side
    2,860,992x = 5,853,823,270,295.96
  5. Step 5: Solve for x
    x = 5,853,823,270,295.96/2,860,992
  6. Step 6: Final answer
    x = 2,046,081.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.