Home / 2,900,968.85-4,351,453.29-1,007,712.11

Finding the Fourth Proportional to 2,900,968.85, 4,351,453.29 and 1,007,712.11

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Solution

The fourth proportional to 2,900,968.85, 4,351,453.29 and 1,007,712.11 is: 1,511,568.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,968.85 : 4,351,453.29 = 1,007,712.11 : x
  2. Step 2: Convert to fraction form
    2,900,968.85/4,351,453.29 = 1,007,712.11/x
  3. Step 3: Cross multiply
    2,900,968.85x = 4,351,453.29 × 1,007,712.11
  4. Step 4: Simplify right side
    2,900,968.85x = 4,385,012,187,310.98
  5. Step 5: Solve for x
    x = 4,385,012,187,310.98/2,900,968.85
  6. Step 6: Final answer
    x = 1,511,568.17

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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.