Home / 3,000,001.80-4,500,002.70-1,203,162.60

Finding the Fourth Proportional to 3,000,001.80, 4,500,002.70 and 1,203,162.60

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Solution

The fourth proportional to 3,000,001.80, 4,500,002.70 and 1,203,162.60 is: 1,804,743.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,001.80 : 4,500,002.70 = 1,203,162.60 : x
  2. Step 2: Convert to fraction form
    3,000,001.80/4,500,002.70 = 1,203,162.60/x
  3. Step 3: Cross multiply
    3,000,001.80x = 4,500,002.70 × 1,203,162.60
  4. Step 4: Simplify right side
    3,000,001.80x = 5,414,234,948,539.02
  5. Step 5: Solve for x
    x = 5,414,234,948,539.02/3,000,001.80
  6. Step 6: Final answer
    x = 1,804,743.90

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1.5x scale

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.