Home / 2,307,208.47-3,458,538.21-810,250.71

Finding the Fourth Proportional to 2,307,208.47, 3,458,538.21 and 810,250.71

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Solution

The fourth proportional to 2,307,208.47, 3,458,538.21 and 810,250.71 is: 1,214,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,208.47 : 3,458,538.21 = 810,250.71 : x
  2. Step 2: Convert to fraction form
    2,307,208.47/3,458,538.21 = 810,250.71/x
  3. Step 3: Cross multiply
    2,307,208.47x = 3,458,538.21 × 810,250.71
  4. Step 4: Simplify right side
    2,307,208.47x = 2,802,283,040,214.63
  5. Step 5: Solve for x
    x = 2,802,283,040,214.63/2,307,208.47
  6. Step 6: Final answer
    x = 1,214,577.30

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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.