Home / 2,002,430.48-3,003,618.48-486,125.12

Finding the Fourth Proportional to 2,002,430.48, 3,003,618.48 and 486,125.12

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Solution

The fourth proportional to 2,002,430.48, 3,003,618.48 and 486,125.12 is: 729,181.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,430.48 : 3,003,618.48 = 486,125.12 : x
  2. Step 2: Convert to fraction form
    2,002,430.48/3,003,618.48 = 486,125.12/x
  3. Step 3: Cross multiply
    2,002,430.48x = 3,003,618.48 × 486,125.12
  4. Step 4: Simplify right side
    2,002,430.48x = 1,460,134,394,024.22
  5. Step 5: Solve for x
    x = 1,460,134,394,024.22/2,002,430.48
  6. Step 6: Final answer
    x = 729,181.07

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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.