Home / 2,201,184.09-3,302,002.38-761,865.15

Finding the Fourth Proportional to 2,201,184.09, 3,302,002.38 and 761,865.15

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Solution

The fourth proportional to 2,201,184.09, 3,302,002.38 and 761,865.15 is: 1,142,876.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,184.09 : 3,302,002.38 = 761,865.15 : x
  2. Step 2: Convert to fraction form
    2,201,184.09/3,302,002.38 = 761,865.15/x
  3. Step 3: Cross multiply
    2,201,184.09x = 3,302,002.38 × 761,865.15
  4. Step 4: Simplify right side
    2,201,184.09x = 2,515,680,538,539.06
  5. Step 5: Solve for x
    x = 2,515,680,538,539.06/2,201,184.09
  6. Step 6: Final answer
    x = 1,142,876.03

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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.