Home / 2,848,926-3,931,507.44-1,625,229.52

Finding the Fourth Proportional to 2,848,926, 3,931,507.44 and 1,625,229.52

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Solution

The fourth proportional to 2,848,926, 3,931,507.44 and 1,625,229.52 is: 2,242,810.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,926 : 3,931,507.44 = 1,625,229.52 : x
  2. Step 2: Convert to fraction form
    2,848,926/3,931,507.44 = 1,625,229.52/x
  3. Step 3: Cross multiply
    2,848,926x = 3,931,507.44 × 1,625,229.52
  4. Step 4: Simplify right side
    2,848,926x = 6,389,601,949,587.63
  5. Step 5: Solve for x
    x = 6,389,601,949,587.63/2,848,926
  6. Step 6: Final answer
    x = 2,242,810.78

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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.