Home / 2,687,997.79-3,709,435.32-1,480,773.79

Finding the Fourth Proportional to 2,687,997.79, 3,709,435.32 and 1,480,773.79

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Solution

The fourth proportional to 2,687,997.79, 3,709,435.32 and 1,480,773.79 is: 2,043,466.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,997.79 : 3,709,435.32 = 1,480,773.79 : x
  2. Step 2: Convert to fraction form
    2,687,997.79/3,709,435.32 = 1,480,773.79/x
  3. Step 3: Cross multiply
    2,687,997.79x = 3,709,435.32 × 1,480,773.79
  4. Step 4: Simplify right side
    2,687,997.79x = 5,492,834,597,556.26
  5. Step 5: Solve for x
    x = 5,492,834,597,556.26/2,687,997.79
  6. Step 6: Final answer
    x = 2,043,466.93

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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.