Home / 2,420,786.90-3,340,708.98-1,333,096.94

Finding the Fourth Proportional to 2,420,786.90, 3,340,708.98 and 1,333,096.94

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Solution

The fourth proportional to 2,420,786.90, 3,340,708.98 and 1,333,096.94 is: 1,839,686.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,786.90 : 3,340,708.98 = 1,333,096.94 : x
  2. Step 2: Convert to fraction form
    2,420,786.90/3,340,708.98 = 1,333,096.94/x
  3. Step 3: Cross multiply
    2,420,786.90x = 3,340,708.98 × 1,333,096.94
  4. Step 4: Simplify right side
    2,420,786.90x = 4,453,488,918,668.52
  5. Step 5: Solve for x
    x = 4,453,488,918,668.52/2,420,786.90
  6. Step 6: Final answer
    x = 1,839,686.47

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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.