Home / 4,343,243.38-6,514,915.23-1,310,635.52

Finding the Fourth Proportional to 4,343,243.38, 6,514,915.23 and 1,310,635.52

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Solution

The fourth proportional to 4,343,243.38, 6,514,915.23 and 1,310,635.52 is: 1,965,968.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343,243.38 : 6,514,915.23 = 1,310,635.52 : x
  2. Step 2: Convert to fraction form
    4,343,243.38/6,514,915.23 = 1,310,635.52/x
  3. Step 3: Cross multiply
    4,343,243.38x = 6,514,915.23 × 1,310,635.52
  4. Step 4: Simplify right side
    4,343,243.38x = 8,538,679,310,226.97
  5. Step 5: Solve for x
    x = 8,538,679,310,226.97/4,343,243.38
  6. Step 6: Final answer
    x = 1,965,968.42

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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.