Home / 2,573,765.64-3,860,675.80-776,664.92

Finding the Fourth Proportional to 2,573,765.64, 3,860,675.80 and 776,664.92

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Solution

The fourth proportional to 2,573,765.64, 3,860,675.80 and 776,664.92 is: 1,165,005.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573,765.64 : 3,860,675.80 = 776,664.92 : x
  2. Step 2: Convert to fraction form
    2,573,765.64/3,860,675.80 = 776,664.92/x
  3. Step 3: Cross multiply
    2,573,765.64x = 3,860,675.80 × 776,664.92
  4. Step 4: Simplify right side
    2,573,765.64x = 2,998,451,469,062.96
  5. Step 5: Solve for x
    x = 2,998,451,469,062.96/2,573,765.64
  6. Step 6: Final answer
    x = 1,165,005.63

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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.