Home / 2,808,948.25-3,875,245.66-1,631,346.67

Finding the Fourth Proportional to 2,808,948.25, 3,875,245.66 and 1,631,346.67

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Solution

The fourth proportional to 2,808,948.25, 3,875,245.66 and 1,631,346.67 is: 2,250,617.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,948.25 : 3,875,245.66 = 1,631,346.67 : x
  2. Step 2: Convert to fraction form
    2,808,948.25/3,875,245.66 = 1,631,346.67/x
  3. Step 3: Cross multiply
    2,808,948.25x = 3,875,245.66 × 1,631,346.67
  4. Step 4: Simplify right side
    2,808,948.25x = 6,321,869,092,546.10
  5. Step 5: Solve for x
    x = 6,321,869,092,546.10/2,808,948.25
  6. Step 6: Final answer
    x = 2,250,617.86

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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.