Home / 3,371,485.20-5,057,227.80-1,097,223.90

Finding the Fourth Proportional to 3,371,485.20, 5,057,227.80 and 1,097,223.90

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Solution

The fourth proportional to 3,371,485.20, 5,057,227.80 and 1,097,223.90 is: 1,645,835.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,485.20 : 5,057,227.80 = 1,097,223.90 : x
  2. Step 2: Convert to fraction form
    3,371,485.20/5,057,227.80 = 1,097,223.90/x
  3. Step 3: Cross multiply
    3,371,485.20x = 5,057,227.80 × 1,097,223.90
  4. Step 4: Simplify right side
    3,371,485.20x = 5,548,911,209,904.42
  5. Step 5: Solve for x
    x = 5,548,911,209,904.42/3,371,485.20
  6. Step 6: Final answer
    x = 1,645,835.85

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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.