Home / 3,778,383.60-5,667,575.40-2,434,690.80

Finding the Fourth Proportional to 3,778,383.60, 5,667,575.40 and 2,434,690.80

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Solution

The fourth proportional to 3,778,383.60, 5,667,575.40 and 2,434,690.80 is: 3,652,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,383.60 : 5,667,575.40 = 2,434,690.80 : x
  2. Step 2: Convert to fraction form
    3,778,383.60/5,667,575.40 = 2,434,690.80/x
  3. Step 3: Cross multiply
    3,778,383.60x = 5,667,575.40 × 2,434,690.80
  4. Step 4: Simplify right side
    3,778,383.60x = 13,798,793,684,686.32
  5. Step 5: Solve for x
    x = 13,798,793,684,686.32/3,778,383.60
  6. Step 6: Final answer
    x = 3,652,036.20

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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.