Home / 3,841,074.22-5,300,895-2,122,157.83

Finding the Fourth Proportional to 3,841,074.22, 5,300,895 and 2,122,157.83

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Solution

The fourth proportional to 3,841,074.22, 5,300,895 and 2,122,157.83 is: 2,928,695.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,074.22 : 5,300,895 = 2,122,157.83 : x
  2. Step 2: Convert to fraction form
    3,841,074.22/5,300,895 = 2,122,157.83/x
  3. Step 3: Cross multiply
    3,841,074.22x = 5,300,895 × 2,122,157.83
  4. Step 4: Simplify right side
    3,841,074.22x = 11,249,335,830,257.85
  5. Step 5: Solve for x
    x = 11,249,335,830,257.85/3,841,074.22
  6. Step 6: Final answer
    x = 2,928,695.25

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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.