Home / 3,390,536.54-5,085,846.84-994,430.63

Finding the Fourth Proportional to 3,390,536.54, 5,085,846.84 and 994,430.63

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Solution

The fourth proportional to 3,390,536.54, 5,085,846.84 and 994,430.63 is: 1,491,658.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,536.54 : 5,085,846.84 = 994,430.63 : x
  2. Step 2: Convert to fraction form
    3,390,536.54/5,085,846.84 = 994,430.63/x
  3. Step 3: Cross multiply
    3,390,536.54x = 5,085,846.84 × 994,430.63
  4. Step 4: Simplify right side
    3,390,536.54x = 5,057,521,893,628.44
  5. Step 5: Solve for x
    x = 5,057,521,893,628.44/3,390,536.54
  6. Step 6: Final answer
    x = 1,491,658.28

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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.