Home / 3,734,220.20-5,601,330.30-1,210,130.60

Finding the Fourth Proportional to 3,734,220.20, 5,601,330.30 and 1,210,130.60

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Solution

The fourth proportional to 3,734,220.20, 5,601,330.30 and 1,210,130.60 is: 1,815,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734,220.20 : 5,601,330.30 = 1,210,130.60 : x
  2. Step 2: Convert to fraction form
    3,734,220.20/5,601,330.30 = 1,210,130.60/x
  3. Step 3: Cross multiply
    3,734,220.20x = 5,601,330.30 × 1,210,130.60
  4. Step 4: Simplify right side
    3,734,220.20x = 6,778,341,196,737.18
  5. Step 5: Solve for x
    x = 6,778,341,196,737.18/3,734,220.20
  6. Step 6: Final answer
    x = 1,815,195.90

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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.