Home / 3,002,198.10-4,143,002.31-1,625,518.14

Finding the Fourth Proportional to 3,002,198.10, 4,143,002.31 and 1,625,518.14

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Solution

The fourth proportional to 3,002,198.10, 4,143,002.31 and 1,625,518.14 is: 2,243,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,198.10 : 4,143,002.31 = 1,625,518.14 : x
  2. Step 2: Convert to fraction form
    3,002,198.10/4,143,002.31 = 1,625,518.14/x
  3. Step 3: Cross multiply
    3,002,198.10x = 4,143,002.31 × 1,625,518.14
  4. Step 4: Simplify right side
    3,002,198.10x = 6,734,525,408,966.90
  5. Step 5: Solve for x
    x = 6,734,525,408,966.90/3,002,198.10
  6. Step 6: Final answer
    x = 2,243,198.21

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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.