Home / 2,809,331.04-4,214,528.10-890,725.48

Finding the Fourth Proportional to 2,809,331.04, 4,214,528.10 and 890,725.48

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Solution

The fourth proportional to 2,809,331.04, 4,214,528.10 and 890,725.48 is: 1,336,256.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,331.04 : 4,214,528.10 = 890,725.48 : x
  2. Step 2: Convert to fraction form
    2,809,331.04/4,214,528.10 = 890,725.48/x
  3. Step 3: Cross multiply
    2,809,331.04x = 4,214,528.10 × 890,725.48
  4. Step 4: Simplify right side
    2,809,331.04x = 3,753,987,564,845.99
  5. Step 5: Solve for x
    x = 3,753,987,564,845.99/2,809,331.04
  6. Step 6: Final answer
    x = 1,336,256.75

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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.