Home / 2,634,857.76-3,635,934.84-1,473,399.72

Finding the Fourth Proportional to 2,634,857.76, 3,635,934.84 and 1,473,399.72

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Solution

The fourth proportional to 2,634,857.76, 3,635,934.84 and 1,473,399.72 is: 2,033,197.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,857.76 : 3,635,934.84 = 1,473,399.72 : x
  2. Step 2: Convert to fraction form
    2,634,857.76/3,635,934.84 = 1,473,399.72/x
  3. Step 3: Cross multiply
    2,634,857.76x = 3,635,934.84 × 1,473,399.72
  4. Step 4: Simplify right side
    2,634,857.76x = 5,357,185,375,194.24
  5. Step 5: Solve for x
    x = 5,357,185,375,194.24/2,634,857.76
  6. Step 6: Final answer
    x = 2,033,197.18

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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.