Home / 2,405,070.90-3,318,956.79-1,302,493.37

Finding the Fourth Proportional to 2,405,070.90, 3,318,956.79 and 1,302,493.37

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Solution

The fourth proportional to 2,405,070.90, 3,318,956.79 and 1,302,493.37 is: 1,797,418.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,070.90 : 3,318,956.79 = 1,302,493.37 : x
  2. Step 2: Convert to fraction form
    2,405,070.90/3,318,956.79 = 1,302,493.37/x
  3. Step 3: Cross multiply
    2,405,070.90x = 3,318,956.79 × 1,302,493.37
  4. Step 4: Simplify right side
    2,405,070.90x = 4,322,919,214,291.48
  5. Step 5: Solve for x
    x = 4,322,919,214,291.48/2,405,070.90
  6. Step 6: Final answer
    x = 1,797,418.62

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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.