Home / 2,408,788.20-3,613,668.30-702,928.20

Finding the Fourth Proportional to 2,408,788.20, 3,613,668.30 and 702,928.20

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Solution

The fourth proportional to 2,408,788.20, 3,613,668.30 and 702,928.20 is: 1,054,534.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,788.20 : 3,613,668.30 = 702,928.20 : x
  2. Step 2: Convert to fraction form
    2,408,788.20/3,613,668.30 = 702,928.20/x
  3. Step 3: Cross multiply
    2,408,788.20x = 3,613,668.30 × 702,928.20
  4. Step 4: Simplify right side
    2,408,788.20x = 2,540,149,353,516.06
  5. Step 5: Solve for x
    x = 2,540,149,353,516.06/2,408,788.20
  6. Step 6: Final answer
    x = 1,054,534.12

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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.