Home / 4,470,992.62-6,704,797.11-1,912,101.10

Finding the Fourth Proportional to 4,470,992.62, 6,704,797.11 and 1,912,101.10

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Solution

The fourth proportional to 4,470,992.62, 6,704,797.11 and 1,912,101.10 is: 2,867,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,992.62 : 6,704,797.11 = 1,912,101.10 : x
  2. Step 2: Convert to fraction form
    4,470,992.62/6,704,797.11 = 1,912,101.10/x
  3. Step 3: Cross multiply
    4,470,992.62x = 6,704,797.11 × 1,912,101.10
  4. Step 4: Simplify right side
    4,470,992.62x = 12,820,249,929,307.82
  5. Step 5: Solve for x
    x = 12,820,249,929,307.82/4,470,992.62
  6. Step 6: Final answer
    x = 2,867,428.11

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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.