Home / 3,261,814.40-4,890,388.80-1,463,225.60

Finding the Fourth Proportional to 3,261,814.40, 4,890,388.80 and 1,463,225.60

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Solution

The fourth proportional to 3,261,814.40, 4,890,388.80 and 1,463,225.60 is: 2,193,791.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,814.40 : 4,890,388.80 = 1,463,225.60 : x
  2. Step 2: Convert to fraction form
    3,261,814.40/4,890,388.80 = 1,463,225.60/x
  3. Step 3: Cross multiply
    3,261,814.40x = 4,890,388.80 × 1,463,225.60
  4. Step 4: Simplify right side
    3,261,814.40x = 7,155,742,086,113.28
  5. Step 5: Solve for x
    x = 7,155,742,086,113.28/3,261,814.40
  6. Step 6: Final answer
    x = 2,193,791.92

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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.