Home / 2,989,298.57-4,484,659.67-967,542.82

Finding the Fourth Proportional to 2,989,298.57, 4,484,659.67 and 967,542.82

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Solution

The fourth proportional to 2,989,298.57, 4,484,659.67 and 967,542.82 is: 1,451,544.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,298.57 : 4,484,659.67 = 967,542.82 : x
  2. Step 2: Convert to fraction form
    2,989,298.57/4,484,659.67 = 967,542.82/x
  3. Step 3: Cross multiply
    2,989,298.57x = 4,484,659.67 × 967,542.82
  4. Step 4: Simplify right side
    2,989,298.57x = 4,339,100,251,430.99
  5. Step 5: Solve for x
    x = 4,339,100,251,430.99/2,989,298.57
  6. Step 6: Final answer
    x = 1,451,544.62

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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.