Home / 3,174,054.42-4,381,535.51-2,142,958.98

Finding the Fourth Proportional to 3,174,054.42, 4,381,535.51 and 2,142,958.98

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Solution

The fourth proportional to 3,174,054.42, 4,381,535.51 and 2,142,958.98 is: 2,958,188.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,054.42 : 4,381,535.51 = 2,142,958.98 : x
  2. Step 2: Convert to fraction form
    3,174,054.42/4,381,535.51 = 2,142,958.98/x
  3. Step 3: Cross multiply
    3,174,054.42x = 4,381,535.51 × 2,142,958.98
  4. Step 4: Simplify right side
    3,174,054.42x = 9,389,450,867,343.38
  5. Step 5: Solve for x
    x = 9,389,450,867,343.38/3,174,054.42
  6. Step 6: Final answer
    x = 2,958,188.37

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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.