Home / 2,121,885.70-3,182,797.04-524,448.70

Finding the Fourth Proportional to 2,121,885.70, 3,182,797.04 and 524,448.70

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Solution

The fourth proportional to 2,121,885.70, 3,182,797.04 and 524,448.70 is: 786,665.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,885.70 : 3,182,797.04 = 524,448.70 : x
  2. Step 2: Convert to fraction form
    2,121,885.70/3,182,797.04 = 524,448.70/x
  3. Step 3: Cross multiply
    2,121,885.70x = 3,182,797.04 × 524,448.70
  4. Step 4: Simplify right side
    2,121,885.70x = 1,669,213,755,388.98
  5. Step 5: Solve for x
    x = 1,669,213,755,388.98/2,121,885.70
  6. Step 6: Final answer
    x = 786,665.26

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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.