Home / 3,715,114.56-5,122,112.18-2,406,053.82

Finding the Fourth Proportional to 3,715,114.56, 5,122,112.18 and 2,406,053.82

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Solution

The fourth proportional to 3,715,114.56, 5,122,112.18 and 2,406,053.82 is: 3,317,280.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,114.56 : 5,122,112.18 = 2,406,053.82 : x
  2. Step 2: Convert to fraction form
    3,715,114.56/5,122,112.18 = 2,406,053.82/x
  3. Step 3: Cross multiply
    3,715,114.56x = 5,122,112.18 × 2,406,053.82
  4. Step 4: Simplify right side
    3,715,114.56x = 12,324,077,577,157.53
  5. Step 5: Solve for x
    x = 12,324,077,577,157.53/3,715,114.56
  6. Step 6: Final answer
    x = 3,317,280.63

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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.