Home / 2,036,837.09-3,055,586.33-689,081.74

Finding the Fourth Proportional to 2,036,837.09, 3,055,586.33 and 689,081.74

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Solution

The fourth proportional to 2,036,837.09, 3,055,586.33 and 689,081.74 is: 1,033,734.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,837.09 : 3,055,586.33 = 689,081.74 : x
  2. Step 2: Convert to fraction form
    2,036,837.09/3,055,586.33 = 689,081.74/x
  3. Step 3: Cross multiply
    2,036,837.09x = 3,055,586.33 × 689,081.74
  4. Step 4: Simplify right side
    2,036,837.09x = 2,105,548,739,080.35
  5. Step 5: Solve for x
    x = 2,105,548,739,080.35/2,036,837.09
  6. Step 6: Final answer
    x = 1,033,734.48

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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.