Home / 2,007,310.60-3,008,633.10-808,640.20

Finding the Fourth Proportional to 2,007,310.60, 3,008,633.10 and 808,640.20

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Solution

The fourth proportional to 2,007,310.60, 3,008,633.10 and 808,640.20 is: 1,212,020.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,310.60 : 3,008,633.10 = 808,640.20 : x
  2. Step 2: Convert to fraction form
    2,007,310.60/3,008,633.10 = 808,640.20/x
  3. Step 3: Cross multiply
    2,007,310.60x = 3,008,633.10 × 808,640.20
  4. Step 4: Simplify right side
    2,007,310.60x = 2,432,901,671,710.62
  5. Step 5: Solve for x
    x = 2,432,901,671,710.62/2,007,310.60
  6. Step 6: Final answer
    x = 1,212,020.54

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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.