Home / 2,212,802.56-3,319,554.30-792,827.20

Finding the Fourth Proportional to 2,212,802.56, 3,319,554.30 and 792,827.20

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Solution

The fourth proportional to 2,212,802.56, 3,319,554.30 and 792,827.20 is: 1,189,366.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,802.56 : 3,319,554.30 = 792,827.20 : x
  2. Step 2: Convert to fraction form
    2,212,802.56/3,319,554.30 = 792,827.20/x
  3. Step 3: Cross multiply
    2,212,802.56x = 3,319,554.30 × 792,827.20
  4. Step 4: Simplify right side
    2,212,802.56x = 2,631,832,940,916.96
  5. Step 5: Solve for x
    x = 2,631,832,940,916.96/2,212,802.56
  6. Step 6: Final answer
    x = 1,189,366.37

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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.