Home / 3,471,197.86-5,210,155.22-1,675,345.55

Finding the Fourth Proportional to 3,471,197.86, 5,210,155.22 and 1,675,345.55

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Solution

The fourth proportional to 3,471,197.86, 5,210,155.22 and 1,675,345.55 is: 2,514,639.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,197.86 : 5,210,155.22 = 1,675,345.55 : x
  2. Step 2: Convert to fraction form
    3,471,197.86/5,210,155.22 = 1,675,345.55/x
  3. Step 3: Cross multiply
    3,471,197.86x = 5,210,155.22 × 1,675,345.55
  4. Step 4: Simplify right side
    3,471,197.86x = 8,728,810,328,208.77
  5. Step 5: Solve for x
    x = 8,728,810,328,208.77/3,471,197.86
  6. Step 6: Final answer
    x = 2,514,639.23

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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.