Home / 2,209,802.50-3,314,694.30-612,361

Finding the Fourth Proportional to 2,209,802.50, 3,314,694.30 and 612,361

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Solution

The fourth proportional to 2,209,802.50, 3,314,694.30 and 612,361 is: 918,538.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,802.50 : 3,314,694.30 = 612,361 : x
  2. Step 2: Convert to fraction form
    2,209,802.50/3,314,694.30 = 612,361/x
  3. Step 3: Cross multiply
    2,209,802.50x = 3,314,694.30 × 612,361
  4. Step 4: Simplify right side
    2,209,802.50x = 2,029,789,516,242.30
  5. Step 5: Solve for x
    x = 2,029,789,516,242.30/2,209,802.50
  6. Step 6: Final answer
    x = 918,538.88

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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.