Home / 4,723,836.34-6,516,648.97-2,788,800.61

Finding the Fourth Proportional to 4,723,836.34, 6,516,648.97 and 2,788,800.61

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Solution

The fourth proportional to 4,723,836.34, 6,516,648.97 and 2,788,800.61 is: 3,847,219.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,836.34 : 6,516,648.97 = 2,788,800.61 : x
  2. Step 2: Convert to fraction form
    4,723,836.34/6,516,648.97 = 2,788,800.61/x
  3. Step 3: Cross multiply
    4,723,836.34x = 6,516,648.97 × 2,788,800.61
  4. Step 4: Simplify right side
    4,723,836.34x = 18,173,634,622,691.87
  5. Step 5: Solve for x
    x = 18,173,634,622,691.87/4,723,836.34
  6. Step 6: Final answer
    x = 3,847,219.36

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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.