Home / 2,388,682-3,296,331.93-1,300,972.69

Finding the Fourth Proportional to 2,388,682, 3,296,331.93 and 1,300,972.69

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Solution

The fourth proportional to 2,388,682, 3,296,331.93 and 1,300,972.69 is: 1,795,315.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,682 : 3,296,331.93 = 1,300,972.69 : x
  2. Step 2: Convert to fraction form
    2,388,682/3,296,331.93 = 1,300,972.69/x
  3. Step 3: Cross multiply
    2,388,682x = 3,296,331.93 × 1,300,972.69
  4. Step 4: Simplify right side
    2,388,682x = 4,288,437,818,104.99
  5. Step 5: Solve for x
    x = 4,288,437,818,104.99/2,388,682
  6. Step 6: Final answer
    x = 1,795,315.50

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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.