Home / 3,071,861.75-4,239,214.02-1,695,269.64

Finding the Fourth Proportional to 3,071,861.75, 4,239,214.02 and 1,695,269.64

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Solution

The fourth proportional to 3,071,861.75, 4,239,214.02 and 1,695,269.64 is: 2,339,496.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,861.75 : 4,239,214.02 = 1,695,269.64 : x
  2. Step 2: Convert to fraction form
    3,071,861.75/4,239,214.02 = 1,695,269.64/x
  3. Step 3: Cross multiply
    3,071,861.75x = 4,239,214.02 × 1,695,269.64
  4. Step 4: Simplify right side
    3,071,861.75x = 7,186,610,825,568.35
  5. Step 5: Solve for x
    x = 7,186,610,825,568.35/3,071,861.75
  6. Step 6: Final answer
    x = 2,339,496.83

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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.