Home / 2,335,500.55-3,222,991.20-1,316,905.30

Finding the Fourth Proportional to 2,335,500.55, 3,222,991.20 and 1,316,905.30

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Solution

The fourth proportional to 2,335,500.55, 3,222,991.20 and 1,316,905.30 is: 1,817,329.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,500.55 : 3,222,991.20 = 1,316,905.30 : x
  2. Step 2: Convert to fraction form
    2,335,500.55/3,222,991.20 = 1,316,905.30/x
  3. Step 3: Cross multiply
    2,335,500.55x = 3,222,991.20 × 1,316,905.30
  4. Step 4: Simplify right side
    2,335,500.55x = 4,244,374,194,692.90
  5. Step 5: Solve for x
    x = 4,244,374,194,692.90/2,335,500.55
  6. Step 6: Final answer
    x = 1,817,329.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.