Home / 2,251,298.22-3,376,990.53-830,623.02

Finding the Fourth Proportional to 2,251,298.22, 3,376,990.53 and 830,623.02

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Solution

The fourth proportional to 2,251,298.22, 3,376,990.53 and 830,623.02 is: 1,245,950.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,298.22 : 3,376,990.53 = 830,623.02 : x
  2. Step 2: Convert to fraction form
    2,251,298.22/3,376,990.53 = 830,623.02/x
  3. Step 3: Cross multiply
    2,251,298.22x = 3,376,990.53 × 830,623.02
  4. Step 4: Simplify right side
    2,251,298.22x = 2,805,006,072,540.00
  5. Step 5: Solve for x
    x = 2,805,006,072,540.00/2,251,298.22
  6. Step 6: Final answer
    x = 1,245,950.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.