Home / 5,119,494.98-7,677,842.78-1,924,375.46

Finding the Fourth Proportional to 5,119,494.98, 7,677,842.78 and 1,924,375.46

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Solution

The fourth proportional to 5,119,494.98, 7,677,842.78 and 1,924,375.46 is: 2,886,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,494.98 : 7,677,842.78 = 1,924,375.46 : x
  2. Step 2: Convert to fraction form
    5,119,494.98/7,677,842.78 = 1,924,375.46/x
  3. Step 3: Cross multiply
    5,119,494.98x = 7,677,842.78 × 1,924,375.46
  4. Step 4: Simplify right side
    5,119,494.98x = 14,775,052,197,991.90
  5. Step 5: Solve for x
    x = 14,775,052,197,991.90/5,119,494.98
  6. Step 6: Final answer
    x = 2,886,037.05

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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.