Home / 2,388,619.13-3,296,245.19-1,300,909.82

Finding the Fourth Proportional to 2,388,619.13, 3,296,245.19 and 1,300,909.82

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Solution

The fourth proportional to 2,388,619.13, 3,296,245.19 and 1,300,909.82 is: 1,795,228.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,619.13 : 3,296,245.19 = 1,300,909.82 : x
  2. Step 2: Convert to fraction form
    2,388,619.13/3,296,245.19 = 1,300,909.82/x
  3. Step 3: Cross multiply
    2,388,619.13x = 3,296,245.19 × 1,300,909.82
  4. Step 4: Simplify right side
    2,388,619.13x = 4,288,117,713,812.99
  5. Step 5: Solve for x
    x = 4,288,117,713,812.99/2,388,619.13
  6. Step 6: Final answer
    x = 1,795,228.74

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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.