Home / 3,510,511.47-4,844,512.40-1,961,773.16

Finding the Fourth Proportional to 3,510,511.47, 4,844,512.40 and 1,961,773.16

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Solution

The fourth proportional to 3,510,511.47, 4,844,512.40 and 1,961,773.16 is: 2,707,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,511.47 : 4,844,512.40 = 1,961,773.16 : x
  2. Step 2: Convert to fraction form
    3,510,511.47/4,844,512.40 = 1,961,773.16/x
  3. Step 3: Cross multiply
    3,510,511.47x = 4,844,512.40 × 1,961,773.16
  4. Step 4: Simplify right side
    3,510,511.47x = 9,503,834,365,575.76
  5. Step 5: Solve for x
    x = 9,503,834,365,575.76/3,510,511.47
  6. Step 6: Final answer
    x = 2,707,250.62

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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.