Home / 2,529,562.72-3,490,755.48-1,383,633.04

Finding the Fourth Proportional to 2,529,562.72, 3,490,755.48 and 1,383,633.04

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Solution

The fourth proportional to 2,529,562.72, 3,490,755.48 and 1,383,633.04 is: 1,909,391.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,562.72 : 3,490,755.48 = 1,383,633.04 : x
  2. Step 2: Convert to fraction form
    2,529,562.72/3,490,755.48 = 1,383,633.04/x
  3. Step 3: Cross multiply
    2,529,562.72x = 3,490,755.48 × 1,383,633.04
  4. Step 4: Simplify right side
    2,529,562.72x = 4,829,924,616,689.06
  5. Step 5: Solve for x
    x = 4,829,924,616,689.06/2,529,562.72
  6. Step 6: Final answer
    x = 1,909,391.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.