Home / 2,247,200.70-3,370,801.05-983,687.10

Finding the Fourth Proportional to 2,247,200.70, 3,370,801.05 and 983,687.10

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Solution

The fourth proportional to 2,247,200.70, 3,370,801.05 and 983,687.10 is: 1,475,530.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,200.70 : 3,370,801.05 = 983,687.10 : x
  2. Step 2: Convert to fraction form
    2,247,200.70/3,370,801.05 = 983,687.10/x
  3. Step 3: Cross multiply
    2,247,200.70x = 3,370,801.05 × 983,687.10
  4. Step 4: Simplify right side
    2,247,200.70x = 3,315,813,509,551.45
  5. Step 5: Solve for x
    x = 3,315,813,509,551.45/2,247,200.70
  6. Step 6: Final answer
    x = 1,475,530.65

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Double scale
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Similar ratio
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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.