Home / 2,407,696.40-3,612,097.65-810,216.74

Finding the Fourth Proportional to 2,407,696.40, 3,612,097.65 and 810,216.74

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Solution

The fourth proportional to 2,407,696.40, 3,612,097.65 and 810,216.74 is: 1,215,511.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,696.40 : 3,612,097.65 = 810,216.74 : x
  2. Step 2: Convert to fraction form
    2,407,696.40/3,612,097.65 = 810,216.74/x
  3. Step 3: Cross multiply
    2,407,696.40x = 3,612,097.65 × 810,216.74
  4. Step 4: Simplify right side
    2,407,696.40x = 2,926,581,982,544.66
  5. Step 5: Solve for x
    x = 2,926,581,982,544.66/2,407,696.40
  6. Step 6: Final answer
    x = 1,215,511.22

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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.