Home / 4,682,022.45-7,023,501.45-1,270,363.20

Finding the Fourth Proportional to 4,682,022.45, 7,023,501.45 and 1,270,363.20

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Solution

The fourth proportional to 4,682,022.45, 7,023,501.45 and 1,270,363.20 is: 1,905,671.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,022.45 : 7,023,501.45 = 1,270,363.20 : x
  2. Step 2: Convert to fraction form
    4,682,022.45/7,023,501.45 = 1,270,363.20/x
  3. Step 3: Cross multiply
    4,682,022.45x = 7,023,501.45 × 1,270,363.20
  4. Step 4: Simplify right side
    4,682,022.45x = 8,922,397,777,226.64
  5. Step 5: Solve for x
    x = 8,922,397,777,226.64/4,682,022.45
  6. Step 6: Final answer
    x = 1,905,671.72

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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.