Home / 3,572,468.54-4,929,910.61-2,102,463.57

Finding the Fourth Proportional to 3,572,468.54, 4,929,910.61 and 2,102,463.57

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Solution

The fourth proportional to 3,572,468.54, 4,929,910.61 and 2,102,463.57 is: 2,901,343.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,468.54 : 4,929,910.61 = 2,102,463.57 : x
  2. Step 2: Convert to fraction form
    3,572,468.54/4,929,910.61 = 2,102,463.57/x
  3. Step 3: Cross multiply
    3,572,468.54x = 4,929,910.61 × 2,102,463.57
  4. Step 4: Simplify right side
    3,572,468.54x = 10,364,957,468,856.33
  5. Step 5: Solve for x
    x = 10,364,957,468,856.33/3,572,468.54
  6. Step 6: Final answer
    x = 2,901,343.25

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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.