Home / 3,841,157.39-5,300,904.15-2,122,388.69

Finding the Fourth Proportional to 3,841,157.39, 5,300,904.15 and 2,122,388.69

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Solution

The fourth proportional to 3,841,157.39, 5,300,904.15 and 2,122,388.69 is: 2,928,955.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,157.39 : 5,300,904.15 = 2,122,388.69 : x
  2. Step 2: Convert to fraction form
    3,841,157.39/5,300,904.15 = 2,122,388.69/x
  3. Step 3: Cross multiply
    3,841,157.39x = 5,300,904.15 × 2,122,388.69
  4. Step 4: Simplify right side
    3,841,157.39x = 11,250,579,014,734.06
  5. Step 5: Solve for x
    x = 11,250,579,014,734.06/3,841,157.39
  6. Step 6: Final answer
    x = 2,928,955.49

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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.