Home / 3,259,835.24-4,498,347.47-1,809,416.50

Finding the Fourth Proportional to 3,259,835.24, 4,498,347.47 and 1,809,416.50

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Solution

The fourth proportional to 3,259,835.24, 4,498,347.47 and 1,809,416.50 is: 2,496,869.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,835.24 : 4,498,347.47 = 1,809,416.50 : x
  2. Step 2: Convert to fraction form
    3,259,835.24/4,498,347.47 = 1,809,416.50/x
  3. Step 3: Cross multiply
    3,259,835.24x = 4,498,347.47 × 1,809,416.50
  4. Step 4: Simplify right side
    3,259,835.24x = 8,139,384,129,854.49
  5. Step 5: Solve for x
    x = 8,139,384,129,854.49/3,259,835.24
  6. Step 6: Final answer
    x = 2,496,869.79

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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.