Home / 3,830,778.12-5,742,288.90-2,483,793.48

Finding the Fourth Proportional to 3,830,778.12, 5,742,288.90 and 2,483,793.48

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Solution

The fourth proportional to 3,830,778.12, 5,742,288.90 and 2,483,793.48 is: 3,723,175.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,778.12 : 5,742,288.90 = 2,483,793.48 : x
  2. Step 2: Convert to fraction form
    3,830,778.12/5,742,288.90 = 2,483,793.48/x
  3. Step 3: Cross multiply
    3,830,778.12x = 5,742,288.90 × 2,483,793.48
  4. Step 4: Simplify right side
    3,830,778.12x = 14,262,659,730,096.37
  5. Step 5: Solve for x
    x = 14,262,659,730,096.37/3,830,778.12
  6. Step 6: Final answer
    x = 3,723,175.63

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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.