Home / 2,994,790.70-4,492,186.05-2,605,067.30

Finding the Fourth Proportional to 2,994,790.70, 4,492,186.05 and 2,605,067.30

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Solution

The fourth proportional to 2,994,790.70, 4,492,186.05 and 2,605,067.30 is: 3,907,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,790.70 : 4,492,186.05 = 2,605,067.30 : x
  2. Step 2: Convert to fraction form
    2,994,790.70/4,492,186.05 = 2,605,067.30/x
  3. Step 3: Cross multiply
    2,994,790.70x = 4,492,186.05 × 2,605,067.30
  4. Step 4: Simplify right side
    2,994,790.70x = 11,702,446,984,371.16
  5. Step 5: Solve for x
    x = 11,702,446,984,371.16/2,994,790.70
  6. Step 6: Final answer
    x = 3,907,600.95

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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.