Home / 3,648,809.20-5,473,213.80-3,599,042.80

Finding the Fourth Proportional to 3,648,809.20, 5,473,213.80 and 3,599,042.80

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Solution

The fourth proportional to 3,648,809.20, 5,473,213.80 and 3,599,042.80 is: 5,398,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,809.20 : 5,473,213.80 = 3,599,042.80 : x
  2. Step 2: Convert to fraction form
    3,648,809.20/5,473,213.80 = 3,599,042.80/x
  3. Step 3: Cross multiply
    3,648,809.20x = 5,473,213.80 × 3,599,042.80
  4. Step 4: Simplify right side
    3,648,809.20x = 19,698,330,719,750.64
  5. Step 5: Solve for x
    x = 19,698,330,719,750.64/3,648,809.20
  6. Step 6: Final answer
    x = 5,398,564.20

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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.