Home / 3,734,059.20-5,601,088.80-1,209,969.60

Finding the Fourth Proportional to 3,734,059.20, 5,601,088.80 and 1,209,969.60

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Solution

The fourth proportional to 3,734,059.20, 5,601,088.80 and 1,209,969.60 is: 1,814,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734,059.20 : 5,601,088.80 = 1,209,969.60 : x
  2. Step 2: Convert to fraction form
    3,734,059.20/5,601,088.80 = 1,209,969.60/x
  3. Step 3: Cross multiply
    3,734,059.20x = 5,601,088.80 × 1,209,969.60
  4. Step 4: Simplify right side
    3,734,059.20x = 6,777,147,174,900.48
  5. Step 5: Solve for x
    x = 6,777,147,174,900.48/3,734,059.20
  6. Step 6: Final answer
    x = 1,814,954.40

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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.