Home / 3,951,712.26-5,453,368.47-2,140,876.26

Finding the Fourth Proportional to 3,951,712.26, 5,453,368.47 and 2,140,876.26

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Solution

The fourth proportional to 3,951,712.26, 5,453,368.47 and 2,140,876.26 is: 2,954,412.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,712.26 : 5,453,368.47 = 2,140,876.26 : x
  2. Step 2: Convert to fraction form
    3,951,712.26/5,453,368.47 = 2,140,876.26/x
  3. Step 3: Cross multiply
    3,951,712.26x = 5,453,368.47 × 2,140,876.26
  4. Step 4: Simplify right side
    3,951,712.26x = 11,674,987,094,455.52
  5. Step 5: Solve for x
    x = 11,674,987,094,455.52/3,951,712.26
  6. Step 6: Final answer
    x = 2,954,412.25

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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.