Home / 2,511,511.38-3,465,861.61-1,365,591.96

Finding the Fourth Proportional to 2,511,511.38, 3,465,861.61 and 1,365,591.96

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Solution

The fourth proportional to 2,511,511.38, 3,465,861.61 and 1,365,591.96 is: 1,884,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,511.38 : 3,465,861.61 = 1,365,591.96 : x
  2. Step 2: Convert to fraction form
    2,511,511.38/3,465,861.61 = 1,365,591.96/x
  3. Step 3: Cross multiply
    2,511,511.38x = 3,465,861.61 × 1,365,591.96
  4. Step 4: Simplify right side
    2,511,511.38x = 4,732,952,749,088.66
  5. Step 5: Solve for x
    x = 4,732,952,749,088.66/2,511,511.38
  6. Step 6: Final answer
    x = 1,884,503.80

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1.5x scale

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.