Home / 2,721,666.27-4,082,587.82-802,416.54

Finding the Fourth Proportional to 2,721,666.27, 4,082,587.82 and 802,416.54

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Solution

The fourth proportional to 2,721,666.27, 4,082,587.82 and 802,416.54 is: 1,203,650.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,666.27 : 4,082,587.82 = 802,416.54 : x
  2. Step 2: Convert to fraction form
    2,721,666.27/4,082,587.82 = 802,416.54/x
  3. Step 3: Cross multiply
    2,721,666.27x = 4,082,587.82 × 802,416.54
  4. Step 4: Simplify right side
    2,721,666.27x = 3,275,935,975,666.59
  5. Step 5: Solve for x
    x = 3,275,935,975,666.59/2,721,666.27
  6. Step 6: Final answer
    x = 1,203,650.87

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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.