Home / 3,165,841.40-4,368,864.82-1,715,524.15

Finding the Fourth Proportional to 3,165,841.40, 4,368,864.82 and 1,715,524.15

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Solution

The fourth proportional to 3,165,841.40, 4,368,864.82 and 1,715,524.15 is: 2,367,425.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,841.40 : 4,368,864.82 = 1,715,524.15 : x
  2. Step 2: Convert to fraction form
    3,165,841.40/4,368,864.82 = 1,715,524.15/x
  3. Step 3: Cross multiply
    3,165,841.40x = 4,368,864.82 × 1,715,524.15
  4. Step 4: Simplify right side
    3,165,841.40x = 7,494,893,100,467.89
  5. Step 5: Solve for x
    x = 7,494,893,100,467.89/3,165,841.40
  6. Step 6: Final answer
    x = 2,367,425.32

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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.