Home / 2,982,173.05-4,473,134.63-960,372.21

Finding the Fourth Proportional to 2,982,173.05, 4,473,134.63 and 960,372.21

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Solution

The fourth proportional to 2,982,173.05, 4,473,134.63 and 960,372.21 is: 1,440,518.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,173.05 : 4,473,134.63 = 960,372.21 : x
  2. Step 2: Convert to fraction form
    2,982,173.05/4,473,134.63 = 960,372.21/x
  3. Step 3: Cross multiply
    2,982,173.05x = 4,473,134.63 × 960,372.21
  4. Step 4: Simplify right side
    2,982,173.05x = 4,295,874,190,240.63
  5. Step 5: Solve for x
    x = 4,295,874,190,240.63/2,982,173.05
  6. Step 6: Final answer
    x = 1,440,518.08

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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.