Home / 1,636,287.46-2,451,085.08-1,333,759.75

Finding the Fourth Proportional to 1,636,287.46, 2,451,085.08 and 1,333,759.75

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Solution

The fourth proportional to 1,636,287.46, 2,451,085.08 and 1,333,759.75 is: 1,997,912.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,287.46 : 2,451,085.08 = 1,333,759.75 : x
  2. Step 2: Convert to fraction form
    1,636,287.46/2,451,085.08 = 1,333,759.75/x
  3. Step 3: Cross multiply
    1,636,287.46x = 2,451,085.08 × 1,333,759.75
  4. Step 4: Simplify right side
    1,636,287.46x = 3,269,158,623,529.53
  5. Step 5: Solve for x
    x = 3,269,158,623,529.53/1,636,287.46
  6. Step 6: Final answer
    x = 1,997,912.17

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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.