Home / 3,471,198.86-5,210,156.72-1,675,346.55

Finding the Fourth Proportional to 3,471,198.86, 5,210,156.72 and 1,675,346.55

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Solution

The fourth proportional to 3,471,198.86, 5,210,156.72 and 1,675,346.55 is: 2,514,640.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,198.86 : 5,210,156.72 = 1,675,346.55 : x
  2. Step 2: Convert to fraction form
    3,471,198.86/5,210,156.72 = 1,675,346.55/x
  3. Step 3: Cross multiply
    3,471,198.86x = 5,210,156.72 × 1,675,346.55
  4. Step 4: Simplify right side
    3,471,198.86x = 8,728,818,085,811.32
  5. Step 5: Solve for x
    x = 8,728,818,085,811.32/3,471,198.86
  6. Step 6: Final answer
    x = 2,514,640.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.