Home / 4,755,754.72-7,132,133.58-1,560,136.24

Finding the Fourth Proportional to 4,755,754.72, 7,132,133.58 and 1,560,136.24

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Solution

The fourth proportional to 4,755,754.72, 7,132,133.58 and 1,560,136.24 is: 2,339,712.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,754.72 : 7,132,133.58 = 1,560,136.24 : x
  2. Step 2: Convert to fraction form
    4,755,754.72/7,132,133.58 = 1,560,136.24/x
  3. Step 3: Cross multiply
    4,755,754.72x = 7,132,133.58 × 1,560,136.24
  4. Step 4: Simplify right side
    4,755,754.72x = 11,127,100,066,678.94
  5. Step 5: Solve for x
    x = 11,127,100,066,678.94/4,755,754.72
  6. Step 6: Final answer
    x = 2,339,712.77

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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.