Home / 4,850,213.60-7,275,320.40-3,779,458.40

Finding the Fourth Proportional to 4,850,213.60, 7,275,320.40 and 3,779,458.40

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Solution

The fourth proportional to 4,850,213.60, 7,275,320.40 and 3,779,458.40 is: 5,669,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,213.60 : 7,275,320.40 = 3,779,458.40 : x
  2. Step 2: Convert to fraction form
    4,850,213.60/7,275,320.40 = 3,779,458.40/x
  3. Step 3: Cross multiply
    4,850,213.60x = 7,275,320.40 × 3,779,458.40
  4. Step 4: Simplify right side
    4,850,213.60x = 27,496,770,798,471.36
  5. Step 5: Solve for x
    x = 27,496,770,798,471.36/4,850,213.60
  6. Step 6: Final answer
    x = 5,669,187.60

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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.