Home / 3,622,455.60-5,433,683.40-2,205,279.60

Finding the Fourth Proportional to 3,622,455.60, 5,433,683.40 and 2,205,279.60

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Solution

The fourth proportional to 3,622,455.60, 5,433,683.40 and 2,205,279.60 is: 3,307,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,455.60 : 5,433,683.40 = 2,205,279.60 : x
  2. Step 2: Convert to fraction form
    3,622,455.60/5,433,683.40 = 2,205,279.60/x
  3. Step 3: Cross multiply
    3,622,455.60x = 5,433,683.40 × 2,205,279.60
  4. Step 4: Simplify right side
    3,622,455.60x = 11,982,791,154,878.64
  5. Step 5: Solve for x
    x = 11,982,791,154,878.64/3,622,455.60
  6. Step 6: Final answer
    x = 3,307,919.40

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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.