Home / 3,003,256.80-4,212,957.60-3,003,256.80

Finding the Fourth Proportional to 3,003,256.80, 4,212,957.60 and 3,003,256.80

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Solution

The fourth proportional to 3,003,256.80, 4,212,957.60 and 3,003,256.80 is: 4,212,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,256.80 : 4,212,957.60 = 3,003,256.80 : x
  2. Step 2: Convert to fraction form
    3,003,256.80/4,212,957.60 = 3,003,256.80/x
  3. Step 3: Cross multiply
    3,003,256.80x = 4,212,957.60 × 3,003,256.80
  4. Step 4: Simplify right side
    3,003,256.80x = 12,652,593,560,311.68
  5. Step 5: Solve for x
    x = 12,652,593,560,311.68/3,003,256.80
  6. Step 6: Final answer
    x = 4,212,957.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.