Home / 4,250,008.89-6,374,390.51-2,090,454.33

Finding the Fourth Proportional to 4,250,008.89, 6,374,390.51 and 2,090,454.33

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Solution

The fourth proportional to 4,250,008.89, 6,374,390.51 and 2,090,454.33 is: 3,135,375.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250,008.89 : 6,374,390.51 = 2,090,454.33 : x
  2. Step 2: Convert to fraction form
    4,250,008.89/6,374,390.51 = 2,090,454.33/x
  3. Step 3: Cross multiply
    4,250,008.89x = 6,374,390.51 × 2,090,454.33
  4. Step 4: Simplify right side
    4,250,008.89x = 13,325,372,232,288.14
  5. Step 5: Solve for x
    x = 13,325,372,232,288.14/4,250,008.89
  6. Step 6: Final answer
    x = 3,135,375.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.