Home / 5,622,843.60-8,434,265.40-2,590,203.60

Finding the Fourth Proportional to 5,622,843.60, 8,434,265.40 and 2,590,203.60

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Solution

The fourth proportional to 5,622,843.60, 8,434,265.40 and 2,590,203.60 is: 3,885,305.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,843.60 : 8,434,265.40 = 2,590,203.60 : x
  2. Step 2: Convert to fraction form
    5,622,843.60/8,434,265.40 = 2,590,203.60/x
  3. Step 3: Cross multiply
    5,622,843.60x = 8,434,265.40 × 2,590,203.60
  4. Step 4: Simplify right side
    5,622,843.60x = 21,846,464,602,435.44
  5. Step 5: Solve for x
    x = 21,846,464,602,435.44/5,622,843.60
  6. Step 6: Final answer
    x = 3,885,305.40

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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.