Home / 3,276,950.19-4,522,633.91-1,987,582.47

Finding the Fourth Proportional to 3,276,950.19, 4,522,633.91 and 1,987,582.47

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Solution

The fourth proportional to 3,276,950.19, 4,522,633.91 and 1,987,582.47 is: 2,743,132.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,950.19 : 4,522,633.91 = 1,987,582.47 : x
  2. Step 2: Convert to fraction form
    3,276,950.19/4,522,633.91 = 1,987,582.47/x
  3. Step 3: Cross multiply
    3,276,950.19x = 4,522,633.91 × 1,987,582.47
  4. Step 4: Simplify right side
    3,276,950.19x = 8,989,107,877,743.56
  5. Step 5: Solve for x
    x = 8,989,107,877,743.56/3,276,950.19
  6. Step 6: Final answer
    x = 2,743,132.29

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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.