Home / 4,964,416.52-6,850,854.11-2,788,913.86

Finding the Fourth Proportional to 4,964,416.52, 6,850,854.11 and 2,788,913.86

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Solution

The fourth proportional to 4,964,416.52, 6,850,854.11 and 2,788,913.86 is: 3,848,678.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,416.52 : 6,850,854.11 = 2,788,913.86 : x
  2. Step 2: Convert to fraction form
    4,964,416.52/6,850,854.11 = 2,788,913.86/x
  3. Step 3: Cross multiply
    4,964,416.52x = 6,850,854.11 × 2,788,913.86
  4. Step 4: Simplify right side
    4,964,416.52x = 19,106,441,970,062.11
  5. Step 5: Solve for x
    x = 19,106,441,970,062.11/4,964,416.52
  6. Step 6: Final answer
    x = 3,848,678.27

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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.