Home / 3,860,748.33-5,327,655.08-2,118,379.46

Finding the Fourth Proportional to 3,860,748.33, 5,327,655.08 and 2,118,379.46

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Solution

The fourth proportional to 3,860,748.33, 5,327,655.08 and 2,118,379.46 is: 2,923,266.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,748.33 : 5,327,655.08 = 2,118,379.46 : x
  2. Step 2: Convert to fraction form
    3,860,748.33/5,327,655.08 = 2,118,379.46/x
  3. Step 3: Cross multiply
    3,860,748.33x = 5,327,655.08 × 2,118,379.46
  4. Step 4: Simplify right side
    3,860,748.33x = 11,285,995,054,206.48
  5. Step 5: Solve for x
    x = 11,285,995,054,206.48/3,860,748.33
  6. Step 6: Final answer
    x = 2,923,266.19

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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.