Home / 2,235,945.45-3,353,212.18-719,290.24

Finding the Fourth Proportional to 2,235,945.45, 3,353,212.18 and 719,290.24

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Solution

The fourth proportional to 2,235,945.45, 3,353,212.18 and 719,290.24 is: 1,078,708.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,945.45 : 3,353,212.18 = 719,290.24 : x
  2. Step 2: Convert to fraction form
    2,235,945.45/3,353,212.18 = 719,290.24/x
  3. Step 3: Cross multiply
    2,235,945.45x = 3,353,212.18 × 719,290.24
  4. Step 4: Simplify right side
    2,235,945.45x = 2,411,932,793,723.12
  5. Step 5: Solve for x
    x = 2,411,932,793,723.12/2,235,945.45
  6. Step 6: Final answer
    x = 1,078,708.25

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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.