Home / 3,347,287.96-4,619,263.80-1,819,391.44

Finding the Fourth Proportional to 3,347,287.96, 4,619,263.80 and 1,819,391.44

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Solution

The fourth proportional to 3,347,287.96, 4,619,263.80 and 1,819,391.44 is: 2,510,763.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,287.96 : 4,619,263.80 = 1,819,391.44 : x
  2. Step 2: Convert to fraction form
    3,347,287.96/4,619,263.80 = 1,819,391.44/x
  3. Step 3: Cross multiply
    3,347,287.96x = 4,619,263.80 × 1,819,391.44
  4. Step 4: Simplify right side
    3,347,287.96x = 8,404,249,016,821.87
  5. Step 5: Solve for x
    x = 8,404,249,016,821.87/3,347,287.96
  6. Step 6: Final answer
    x = 2,510,763.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.