Home / 3,866,357.91-5,334,980.79-2,234,450.13

Finding the Fourth Proportional to 3,866,357.91, 5,334,980.79 and 2,234,450.13

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Solution

The fourth proportional to 3,866,357.91, 5,334,980.79 and 2,234,450.13 is: 3,083,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866,357.91 : 5,334,980.79 = 2,234,450.13 : x
  2. Step 2: Convert to fraction form
    3,866,357.91/5,334,980.79 = 2,234,450.13/x
  3. Step 3: Cross multiply
    3,866,357.91x = 5,334,980.79 × 2,234,450.13
  4. Step 4: Simplify right side
    3,866,357.91x = 11,920,748,519,763.00
  5. Step 5: Solve for x
    x = 11,920,748,519,763.00/3,866,357.91
  6. Step 6: Final answer
    x = 3,083,198.40

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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.