Home / 2,573,773.77-3,860,690.38-776,672.81

Finding the Fourth Proportional to 2,573,773.77, 3,860,690.38 and 776,672.81

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Solution

The fourth proportional to 2,573,773.77, 3,860,690.38 and 776,672.81 is: 1,165,018.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573,773.77 : 3,860,690.38 = 776,672.81 : x
  2. Step 2: Convert to fraction form
    2,573,773.77/3,860,690.38 = 776,672.81/x
  3. Step 3: Cross multiply
    2,573,773.77x = 3,860,690.38 × 776,672.81
  4. Step 4: Simplify right side
    2,573,773.77x = 2,998,493,245,974.57
  5. Step 5: Solve for x
    x = 2,998,493,245,974.57/2,573,773.77
  6. Step 6: Final answer
    x = 1,165,018.18

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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.