Home / 3,007,930.32-4,148,520.84-2,644,583.76

Finding the Fourth Proportional to 3,007,930.32, 4,148,520.84 and 2,644,583.76

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Solution

The fourth proportional to 3,007,930.32, 4,148,520.84 and 2,644,583.76 is: 3,647,395.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,930.32 : 4,148,520.84 = 2,644,583.76 : x
  2. Step 2: Convert to fraction form
    3,007,930.32/4,148,520.84 = 2,644,583.76/x
  3. Step 3: Cross multiply
    3,007,930.32x = 4,148,520.84 × 2,644,583.76
  4. Step 4: Simplify right side
    3,007,930.32x = 10,971,110,841,485.56
  5. Step 5: Solve for x
    x = 10,971,110,841,485.56/3,007,930.32
  6. Step 6: Final answer
    x = 3,647,395.28

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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.