Home / 3,669,420.90-5,504,131.35-2,549,676.90

Finding the Fourth Proportional to 3,669,420.90, 5,504,131.35 and 2,549,676.90

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Solution

The fourth proportional to 3,669,420.90, 5,504,131.35 and 2,549,676.90 is: 3,824,515.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,420.90 : 5,504,131.35 = 2,549,676.90 : x
  2. Step 2: Convert to fraction form
    3,669,420.90/5,504,131.35 = 2,549,676.90/x
  3. Step 3: Cross multiply
    3,669,420.90x = 5,504,131.35 × 2,549,676.90
  4. Step 4: Simplify right side
    3,669,420.90x = 14,033,756,557,660.81
  5. Step 5: Solve for x
    x = 14,033,756,557,660.81/3,669,420.90
  6. Step 6: Final answer
    x = 3,824,515.35

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Double scale
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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.