Home / 2,337,784.30-3,505,801.65-820,881.10

Finding the Fourth Proportional to 2,337,784.30, 3,505,801.65 and 820,881.10

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Solution

The fourth proportional to 2,337,784.30, 3,505,801.65 and 820,881.10 is: 1,231,014.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,784.30 : 3,505,801.65 = 820,881.10 : x
  2. Step 2: Convert to fraction form
    2,337,784.30/3,505,801.65 = 820,881.10/x
  3. Step 3: Cross multiply
    2,337,784.30x = 3,505,801.65 × 820,881.10
  4. Step 4: Simplify right side
    2,337,784.30x = 2,877,846,314,833.82
  5. Step 5: Solve for x
    x = 2,877,846,314,833.82/2,337,784.30
  6. Step 6: Final answer
    x = 1,231,014.48

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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.