Home / 3,230,943.92-4,459,462.39-2,008,172.91

Finding the Fourth Proportional to 3,230,943.92, 4,459,462.39 and 2,008,172.91

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Solution

The fourth proportional to 3,230,943.92, 4,459,462.39 and 2,008,172.91 is: 2,771,750.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,943.92 : 4,459,462.39 = 2,008,172.91 : x
  2. Step 2: Convert to fraction form
    3,230,943.92/4,459,462.39 = 2,008,172.91/x
  3. Step 3: Cross multiply
    3,230,943.92x = 4,459,462.39 × 2,008,172.91
  4. Step 4: Simplify right side
    3,230,943.92x = 8,955,371,558,910.58
  5. Step 5: Solve for x
    x = 8,955,371,558,910.58/3,230,943.92
  6. Step 6: Final answer
    x = 2,771,750.85

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1.5x scale

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.