Home / 2,703,445.65-4,054,651.65-810,187.07

Finding the Fourth Proportional to 2,703,445.65, 4,054,651.65 and 810,187.07

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Solution

The fourth proportional to 2,703,445.65, 4,054,651.65 and 810,187.07 is: 1,215,125.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703,445.65 : 4,054,651.65 = 810,187.07 : x
  2. Step 2: Convert to fraction form
    2,703,445.65/4,054,651.65 = 810,187.07/x
  3. Step 3: Cross multiply
    2,703,445.65x = 4,054,651.65 × 810,187.07
  4. Step 4: Simplify right side
    2,703,445.65x = 3,285,026,319,910.91
  5. Step 5: Solve for x
    x = 3,285,026,319,910.91/2,703,445.65
  6. Step 6: Final answer
    x = 1,215,125.71

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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.