Home / 3,120,701.90-4,681,052.85-2,220,241.10

Finding the Fourth Proportional to 3,120,701.90, 4,681,052.85 and 2,220,241.10

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Solution

The fourth proportional to 3,120,701.90, 4,681,052.85 and 2,220,241.10 is: 3,330,361.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,701.90 : 4,681,052.85 = 2,220,241.10 : x
  2. Step 2: Convert to fraction form
    3,120,701.90/4,681,052.85 = 2,220,241.10/x
  3. Step 3: Cross multiply
    3,120,701.90x = 4,681,052.85 × 2,220,241.10
  4. Step 4: Simplify right side
    3,120,701.90x = 10,393,065,928,842.13
  5. Step 5: Solve for x
    x = 10,393,065,928,842.13/3,120,701.90
  6. Step 6: Final answer
    x = 3,330,361.65

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Double scale
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Similar ratio
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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.