Home / 2,808,042.30-4,212,063.45-2,144,490.30

Finding the Fourth Proportional to 2,808,042.30, 4,212,063.45 and 2,144,490.30

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Solution

The fourth proportional to 2,808,042.30, 4,212,063.45 and 2,144,490.30 is: 3,216,735.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,042.30 : 4,212,063.45 = 2,144,490.30 : x
  2. Step 2: Convert to fraction form
    2,808,042.30/4,212,063.45 = 2,144,490.30/x
  3. Step 3: Cross multiply
    2,808,042.30x = 4,212,063.45 × 2,144,490.30
  4. Step 4: Simplify right side
    2,808,042.30x = 9,032,729,211,509.54
  5. Step 5: Solve for x
    x = 9,032,729,211,509.54/2,808,042.30
  6. Step 6: Final answer
    x = 3,216,735.45

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Similar ratio
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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.