Home / 3,648,392.40-5,472,588.60-2,453,998.80

Finding the Fourth Proportional to 3,648,392.40, 5,472,588.60 and 2,453,998.80

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Solution

The fourth proportional to 3,648,392.40, 5,472,588.60 and 2,453,998.80 is: 3,680,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,392.40 : 5,472,588.60 = 2,453,998.80 : x
  2. Step 2: Convert to fraction form
    3,648,392.40/5,472,588.60 = 2,453,998.80/x
  3. Step 3: Cross multiply
    3,648,392.40x = 5,472,588.60 × 2,453,998.80
  4. Step 4: Simplify right side
    3,648,392.40x = 13,429,725,857,293.68
  5. Step 5: Solve for x
    x = 13,429,725,857,293.68/3,648,392.40
  6. Step 6: Final answer
    x = 3,680,998.20

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Similar ratio
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1.5x scale

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.