Home / 2,614,344.91-3,608,224.03-2,178,070.45

Finding the Fourth Proportional to 2,614,344.91, 3,608,224.03 and 2,178,070.45

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Solution

The fourth proportional to 2,614,344.91, 3,608,224.03 and 2,178,070.45 is: 3,006,093.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,344.91 : 3,608,224.03 = 2,178,070.45 : x
  2. Step 2: Convert to fraction form
    2,614,344.91/3,608,224.03 = 2,178,070.45/x
  3. Step 3: Cross multiply
    2,614,344.91x = 3,608,224.03 × 2,178,070.45
  4. Step 4: Simplify right side
    2,614,344.91x = 7,858,966,143,955.78
  5. Step 5: Solve for x
    x = 7,858,966,143,955.78/2,614,344.91
  6. Step 6: Final answer
    x = 3,006,093.84

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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.