Home / 2,614,342.84-3,608,221.19-2,178,068.39

Finding the Fourth Proportional to 2,614,342.84, 3,608,221.19 and 2,178,068.39

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Solution

The fourth proportional to 2,614,342.84, 3,608,221.19 and 2,178,068.39 is: 3,006,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,342.84 : 3,608,221.19 = 2,178,068.39 : x
  2. Step 2: Convert to fraction form
    2,614,342.84/3,608,221.19 = 2,178,068.39/x
  3. Step 3: Cross multiply
    2,614,342.84x = 3,608,221.19 × 2,178,068.39
  4. Step 4: Simplify right side
    2,614,342.84x = 7,858,952,500,655.56
  5. Step 5: Solve for x
    x = 7,858,952,500,655.56/2,614,342.84
  6. Step 6: Final answer
    x = 3,006,091.01

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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.