Home / 3,707,358.60-5,564,318.40-2,189,143.20

Finding the Fourth Proportional to 3,707,358.60, 5,564,318.40 and 2,189,143.20

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Solution

The fourth proportional to 3,707,358.60, 5,564,318.40 and 2,189,143.20 is: 3,285,651.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,358.60 : 5,564,318.40 = 2,189,143.20 : x
  2. Step 2: Convert to fraction form
    3,707,358.60/5,564,318.40 = 2,189,143.20/x
  3. Step 3: Cross multiply
    3,707,358.60x = 5,564,318.40 × 2,189,143.20
  4. Step 4: Simplify right side
    3,707,358.60x = 12,181,089,787,994.88
  5. Step 5: Solve for x
    x = 12,181,089,787,994.88/3,707,358.60
  6. Step 6: Final answer
    x = 3,285,651.89

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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.