Home / 2,761,819.56-4,142,631.38-842,653.26

Finding the Fourth Proportional to 2,761,819.56, 4,142,631.38 and 842,653.26

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Solution

The fourth proportional to 2,761,819.56, 4,142,631.38 and 842,653.26 is: 1,263,950.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,819.56 : 4,142,631.38 = 842,653.26 : x
  2. Step 2: Convert to fraction form
    2,761,819.56/4,142,631.38 = 842,653.26/x
  3. Step 3: Cross multiply
    2,761,819.56x = 4,142,631.38 × 842,653.26
  4. Step 4: Simplify right side
    2,761,819.56x = 3,490,801,833,122.03
  5. Step 5: Solve for x
    x = 3,490,801,833,122.03/2,761,819.56
  6. Step 6: Final answer
    x = 1,263,950.00

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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.