Home / 5,490,921.20-7,577,458.17-3,010,137.46

Finding the Fourth Proportional to 5,490,921.20, 7,577,458.17 and 3,010,137.46

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Solution

The fourth proportional to 5,490,921.20, 7,577,458.17 and 3,010,137.46 is: 4,153,982.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,921.20 : 7,577,458.17 = 3,010,137.46 : x
  2. Step 2: Convert to fraction form
    5,490,921.20/7,577,458.17 = 3,010,137.46/x
  3. Step 3: Cross multiply
    5,490,921.20x = 7,577,458.17 × 3,010,137.46
  4. Step 4: Simplify right side
    5,490,921.20x = 22,809,190,696,625.39
  5. Step 5: Solve for x
    x = 22,809,190,696,625.39/5,490,921.20
  6. Step 6: Final answer
    x = 4,153,982.53

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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.