Home / 2,709,331.30-4,061,151.99-911,590.64

Finding the Fourth Proportional to 2,709,331.30, 4,061,151.99 and 911,590.64

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Solution

The fourth proportional to 2,709,331.30, 4,061,151.99 and 911,590.64 is: 1,366,428.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,331.30 : 4,061,151.99 = 911,590.64 : x
  2. Step 2: Convert to fraction form
    2,709,331.30/4,061,151.99 = 911,590.64/x
  3. Step 3: Cross multiply
    2,709,331.30x = 4,061,151.99 × 911,590.64
  4. Step 4: Simplify right side
    2,709,331.30x = 3,702,108,116,837.66
  5. Step 5: Solve for x
    x = 3,702,108,116,837.66/2,709,331.30
  6. Step 6: Final answer
    x = 1,366,428.73

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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.