Home / 2,528,180.44-3,488,922.10-1,382,262.10

Finding the Fourth Proportional to 2,528,180.44, 3,488,922.10 and 1,382,262.10

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Solution

The fourth proportional to 2,528,180.44, 3,488,922.10 and 1,382,262.10 is: 1,907,539.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,180.44 : 3,488,922.10 = 1,382,262.10 : x
  2. Step 2: Convert to fraction form
    2,528,180.44/3,488,922.10 = 1,382,262.10/x
  3. Step 3: Cross multiply
    2,528,180.44x = 3,488,922.10 × 1,382,262.10
  4. Step 4: Simplify right side
    2,528,180.44x = 4,822,604,788,682.41
  5. Step 5: Solve for x
    x = 4,822,604,788,682.41/2,528,180.44
  6. Step 6: Final answer
    x = 1,907,539.79

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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.