Home / 4,876,228.45-6,728,899.64-2,700,641.86

Finding the Fourth Proportional to 4,876,228.45, 6,728,899.64 and 2,700,641.86

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Solution

The fourth proportional to 4,876,228.45, 6,728,899.64 and 2,700,641.86 is: 3,726,722.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,228.45 : 6,728,899.64 = 2,700,641.86 : x
  2. Step 2: Convert to fraction form
    4,876,228.45/6,728,899.64 = 2,700,641.86/x
  3. Step 3: Cross multiply
    4,876,228.45x = 6,728,899.64 × 2,700,641.86
  4. Step 4: Simplify right side
    4,876,228.45x = 18,172,348,009,197.47
  5. Step 5: Solve for x
    x = 18,172,348,009,197.47/4,876,228.45
  6. Step 6: Final answer
    x = 3,726,722.03

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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.