Home / 3,174,051.01-4,381,530.80-2,142,955.55

Finding the Fourth Proportional to 3,174,051.01, 4,381,530.80 and 2,142,955.55

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Solution

The fourth proportional to 3,174,051.01, 4,381,530.80 and 2,142,955.55 is: 2,958,183.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,051.01 : 4,381,530.80 = 2,142,955.55 : x
  2. Step 2: Convert to fraction form
    3,174,051.01/4,381,530.80 = 2,142,955.55/x
  3. Step 3: Cross multiply
    3,174,051.01x = 4,381,530.80 × 2,142,955.55
  4. Step 4: Simplify right side
    3,174,051.01x = 9,389,425,745,355.94
  5. Step 5: Solve for x
    x = 9,389,425,745,355.94/3,174,051.01
  6. Step 6: Final answer
    x = 2,958,183.63

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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.