Home / 3,841,316.26-5,301,005.54-2,122,424.52

Finding the Fourth Proportional to 3,841,316.26, 5,301,005.54 and 2,122,424.52

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Solution

The fourth proportional to 3,841,316.26, 5,301,005.54 and 2,122,424.52 is: 2,928,939.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,316.26 : 5,301,005.54 = 2,122,424.52 : x
  2. Step 2: Convert to fraction form
    3,841,316.26/5,301,005.54 = 2,122,424.52/x
  3. Step 3: Cross multiply
    3,841,316.26x = 5,301,005.54 × 2,122,424.52
  4. Step 4: Simplify right side
    3,841,316.26x = 11,250,984,138,751.84
  5. Step 5: Solve for x
    x = 11,250,984,138,751.84/3,841,316.26
  6. Step 6: Final answer
    x = 2,928,939.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.