Home / 3,798,353.75-5,242,390.72-2,250,486.90

Finding the Fourth Proportional to 3,798,353.75, 5,242,390.72 and 2,250,486.90

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Solution

The fourth proportional to 3,798,353.75, 5,242,390.72 and 2,250,486.90 is: 3,106,064.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,353.75 : 5,242,390.72 = 2,250,486.90 : x
  2. Step 2: Convert to fraction form
    3,798,353.75/5,242,390.72 = 2,250,486.90/x
  3. Step 3: Cross multiply
    3,798,353.75x = 5,242,390.72 × 2,250,486.90
  4. Step 4: Simplify right side
    3,798,353.75x = 11,797,931,654,446.19
  5. Step 5: Solve for x
    x = 11,797,931,654,446.19/3,798,353.75
  6. Step 6: Final answer
    x = 3,106,064.48

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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.