Home / 2,080,204.90-3,120,307.35-2,080,204.90

Finding the Fourth Proportional to 2,080,204.90, 3,120,307.35 and 2,080,204.90

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Solution

The fourth proportional to 2,080,204.90, 3,120,307.35 and 2,080,204.90 is: 3,120,307.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,204.90 : 3,120,307.35 = 2,080,204.90 : x
  2. Step 2: Convert to fraction form
    2,080,204.90/3,120,307.35 = 2,080,204.90/x
  3. Step 3: Cross multiply
    2,080,204.90x = 3,120,307.35 × 2,080,204.90
  4. Step 4: Simplify right side
    2,080,204.90x = 6,490,878,638,976.02
  5. Step 5: Solve for x
    x = 6,490,878,638,976.02/2,080,204.90
  6. Step 6: Final answer
    x = 3,120,307.35

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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.