Home / 3,231,990.89-4,459,320.83-2,054,160.17

Finding the Fourth Proportional to 3,231,990.89, 4,459,320.83 and 2,054,160.17

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Solution

The fourth proportional to 3,231,990.89, 4,459,320.83 and 2,054,160.17 is: 2,834,215.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,990.89 : 4,459,320.83 = 2,054,160.17 : x
  2. Step 2: Convert to fraction form
    3,231,990.89/4,459,320.83 = 2,054,160.17/x
  3. Step 3: Cross multiply
    3,231,990.89x = 4,459,320.83 × 2,054,160.17
  4. Step 4: Simplify right side
    3,231,990.89x = 9,160,159,201,669.94
  5. Step 5: Solve for x
    x = 9,160,159,201,669.94/3,231,990.89
  6. Step 6: Final answer
    x = 2,834,215.67

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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.