Home / 3,492,576-5,239,498.56-1,443,241.50

Finding the Fourth Proportional to 3,492,576, 5,239,498.56 and 1,443,241.50

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Solution

The fourth proportional to 3,492,576, 5,239,498.56 and 1,443,241.50 is: 2,165,124.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,576 : 5,239,498.56 = 1,443,241.50 : x
  2. Step 2: Convert to fraction form
    3,492,576/5,239,498.56 = 1,443,241.50/x
  3. Step 3: Cross multiply
    3,492,576x = 5,239,498.56 × 1,443,241.50
  4. Step 4: Simplify right side
    3,492,576x = 7,561,861,760,982.24
  5. Step 5: Solve for x
    x = 7,561,861,760,982.24/3,492,576
  6. Step 6: Final answer
    x = 2,165,124.47

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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.