Home / 2,409,767.48-3,614,659.67-612,651.15

Finding the Fourth Proportional to 2,409,767.48, 3,614,659.67 and 612,651.15

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Solution

The fourth proportional to 2,409,767.48, 3,614,659.67 and 612,651.15 is: 918,978.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,767.48 : 3,614,659.67 = 612,651.15 : x
  2. Step 2: Convert to fraction form
    2,409,767.48/3,614,659.67 = 612,651.15/x
  3. Step 3: Cross multiply
    2,409,767.48x = 3,614,659.67 × 612,651.15
  4. Step 4: Simplify right side
    2,409,767.48x = 2,214,525,403,684.12
  5. Step 5: Solve for x
    x = 2,214,525,403,684.12/2,409,767.48
  6. Step 6: Final answer
    x = 918,978.87

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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.