Home / 2,355,346.20-3,533,019.30-2,119,150.20

Finding the Fourth Proportional to 2,355,346.20, 3,533,019.30 and 2,119,150.20

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Solution

The fourth proportional to 2,355,346.20, 3,533,019.30 and 2,119,150.20 is: 3,178,725.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,346.20 : 3,533,019.30 = 2,119,150.20 : x
  2. Step 2: Convert to fraction form
    2,355,346.20/3,533,019.30 = 2,119,150.20/x
  3. Step 3: Cross multiply
    2,355,346.20x = 3,533,019.30 × 2,119,150.20
  4. Step 4: Simplify right side
    2,355,346.20x = 7,486,998,556,198.86
  5. Step 5: Solve for x
    x = 7,486,998,556,198.86/2,355,346.20
  6. Step 6: Final answer
    x = 3,178,725.30

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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.