Home / 2,529,481.24-3,490,739.49-1,383,561.55

Finding the Fourth Proportional to 2,529,481.24, 3,490,739.49 and 1,383,561.55

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Solution

The fourth proportional to 2,529,481.24, 3,490,739.49 and 1,383,561.55 is: 1,909,345.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,481.24 : 3,490,739.49 = 1,383,561.55 : x
  2. Step 2: Convert to fraction form
    2,529,481.24/3,490,739.49 = 1,383,561.55/x
  3. Step 3: Cross multiply
    2,529,481.24x = 3,490,739.49 × 1,383,561.55
  4. Step 4: Simplify right side
    2,529,481.24x = 4,829,652,939,430.61
  5. Step 5: Solve for x
    x = 4,829,652,939,430.61/2,529,481.24
  6. Step 6: Final answer
    x = 1,909,345.23

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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.