Home / 3,692,438.28-5,541,131.48-1,296,290.00

Finding the Fourth Proportional to 3,692,438.28, 5,541,131.48 and 1,296,290.00

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Solution

The fourth proportional to 3,692,438.28, 5,541,131.48 and 1,296,290.00 is: 1,945,303.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,438.28 : 5,541,131.48 = 1,296,290.00 : x
  2. Step 2: Convert to fraction form
    3,692,438.28/5,541,131.48 = 1,296,290.00/x
  3. Step 3: Cross multiply
    3,692,438.28x = 5,541,131.48 × 1,296,290.00
  4. Step 4: Simplify right side
    3,692,438.28x = 7,182,913,333,580.58
  5. Step 5: Solve for x
    x = 7,182,913,333,580.58/3,692,438.28
  6. Step 6: Final answer
    x = 1,945,303.56

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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.