Home / 2,949,010.98-4,067,538.35-1,968,455.52

Finding the Fourth Proportional to 2,949,010.98, 4,067,538.35 and 1,968,455.52

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Solution

The fourth proportional to 2,949,010.98, 4,067,538.35 and 1,968,455.52 is: 2,715,069.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,010.98 : 4,067,538.35 = 1,968,455.52 : x
  2. Step 2: Convert to fraction form
    2,949,010.98/4,067,538.35 = 1,968,455.52/x
  3. Step 3: Cross multiply
    2,949,010.98x = 4,067,538.35 × 1,968,455.52
  4. Step 4: Simplify right side
    2,949,010.98x = 8,006,768,313,563.20
  5. Step 5: Solve for x
    x = 8,006,768,313,563.20/2,949,010.98
  6. Step 6: Final answer
    x = 2,715,069.01

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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.