Home / 3,330,841.40-4,995,514.76-1,531,996.64

Finding the Fourth Proportional to 3,330,841.40, 4,995,514.76 and 1,531,996.64

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Solution

The fourth proportional to 3,330,841.40, 4,995,514.76 and 1,531,996.64 is: 2,297,651.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,841.40 : 4,995,514.76 = 1,531,996.64 : x
  2. Step 2: Convert to fraction form
    3,330,841.40/4,995,514.76 = 1,531,996.64/x
  3. Step 3: Cross multiply
    3,330,841.40x = 4,995,514.76 × 1,531,996.64
  4. Step 4: Simplify right side
    3,330,841.40x = 7,653,111,827,390.41
  5. Step 5: Solve for x
    x = 7,653,111,827,390.41/3,330,841.40
  6. Step 6: Final answer
    x = 2,297,651.23

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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.