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Finding the Fourth Proportional to 3,760,699.59, 5,643,788.60 and 1,364,737.21

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Solution

The fourth proportional to 3,760,699.59, 5,643,788.60 and 1,364,737.21 is: 2,048,099.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,699.59 : 5,643,788.60 = 1,364,737.21 : x
  2. Step 2: Convert to fraction form
    3,760,699.59/5,643,788.60 = 1,364,737.21/x
  3. Step 3: Cross multiply
    3,760,699.59x = 5,643,788.60 × 1,364,737.21
  4. Step 4: Simplify right side
    3,760,699.59x = 7,702,288,297,096.18
  5. Step 5: Solve for x
    x = 7,702,288,297,096.18/3,760,699.59
  6. Step 6: Final answer
    x = 2,048,099.86

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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.