Home / 3,436,290.08-4,741,803.77-1,986,079.44

Finding the Fourth Proportional to 3,436,290.08, 4,741,803.77 and 1,986,079.44

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Solution

The fourth proportional to 3,436,290.08, 4,741,803.77 and 1,986,079.44 is: 2,740,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,290.08 : 4,741,803.77 = 1,986,079.44 : x
  2. Step 2: Convert to fraction form
    3,436,290.08/4,741,803.77 = 1,986,079.44/x
  3. Step 3: Cross multiply
    3,436,290.08x = 4,741,803.77 × 1,986,079.44
  4. Step 4: Simplify right side
    3,436,290.08x = 9,417,598,983,962.86
  5. Step 5: Solve for x
    x = 9,417,598,983,962.86/3,436,290.08
  6. Step 6: Final answer
    x = 2,740,629.80

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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.