Home / 2,609,314.64-3,600,883.44-1,447,781.92

Finding the Fourth Proportional to 2,609,314.64, 3,600,883.44 and 1,447,781.92

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Solution

The fourth proportional to 2,609,314.64, 3,600,883.44 and 1,447,781.92 is: 1,997,955.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,314.64 : 3,600,883.44 = 1,447,781.92 : x
  2. Step 2: Convert to fraction form
    2,609,314.64/3,600,883.44 = 1,447,781.92/x
  3. Step 3: Cross multiply
    2,609,314.64x = 3,600,883.44 × 1,447,781.92
  4. Step 4: Simplify right side
    2,609,314.64x = 5,213,293,940,459.40
  5. Step 5: Solve for x
    x = 5,213,293,940,459.40/2,609,314.64
  6. Step 6: Final answer
    x = 1,997,955.27

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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.