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Finding the Fourth Proportional to 5,874,097.74, 8,811,134.49 and 3,314,150.59

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Solution

The fourth proportional to 5,874,097.74, 8,811,134.49 and 3,314,150.59 is: 4,971,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874,097.74 : 8,811,134.49 = 3,314,150.59 : x
  2. Step 2: Convert to fraction form
    5,874,097.74/8,811,134.49 = 3,314,150.59/x
  3. Step 3: Cross multiply
    5,874,097.74x = 8,811,134.49 × 3,314,150.59
  4. Step 4: Simplify right side
    5,874,097.74x = 29,201,426,568,602.85
  5. Step 5: Solve for x
    x = 29,201,426,568,602.85/5,874,097.74
  6. Step 6: Final answer
    x = 4,971,219.05

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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.