Home / 4,941,981.45-6,819,881.82-2,766,542.48

Finding the Fourth Proportional to 4,941,981.45, 6,819,881.82 and 2,766,542.48

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Solution

The fourth proportional to 4,941,981.45, 6,819,881.82 and 2,766,542.48 is: 3,817,799.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,981.45 : 6,819,881.82 = 2,766,542.48 : x
  2. Step 2: Convert to fraction form
    4,941,981.45/6,819,881.82 = 2,766,542.48/x
  3. Step 3: Cross multiply
    4,941,981.45x = 6,819,881.82 × 2,766,542.48
  4. Step 4: Simplify right side
    4,941,981.45x = 18,867,492,760,272.13
  5. Step 5: Solve for x
    x = 18,867,492,760,272.13/4,941,981.45
  6. Step 6: Final answer
    x = 3,817,799.19

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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.