Home / 2,127,262.86-3,190,905.99-529,826.04

Finding the Fourth Proportional to 2,127,262.86, 3,190,905.99 and 529,826.04

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Solution

The fourth proportional to 2,127,262.86, 3,190,905.99 and 529,826.04 is: 794,741.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,262.86 : 3,190,905.99 = 529,826.04 : x
  2. Step 2: Convert to fraction form
    2,127,262.86/3,190,905.99 = 529,826.04/x
  3. Step 3: Cross multiply
    2,127,262.86x = 3,190,905.99 × 529,826.04
  4. Step 4: Simplify right side
    2,127,262.86x = 1,690,625,084,693.98
  5. Step 5: Solve for x
    x = 1,690,625,084,693.98/2,127,262.86
  6. Step 6: Final answer
    x = 794,741.97

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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.