Home / 3,498,002.42-5,235,152.31-2,151,018.18

Finding the Fourth Proportional to 3,498,002.42, 5,235,152.31 and 2,151,018.18

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Solution

The fourth proportional to 3,498,002.42, 5,235,152.31 and 2,151,018.18 is: 3,219,239.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,002.42 : 5,235,152.31 = 2,151,018.18 : x
  2. Step 2: Convert to fraction form
    3,498,002.42/5,235,152.31 = 2,151,018.18/x
  3. Step 3: Cross multiply
    3,498,002.42x = 5,235,152.31 × 2,151,018.18
  4. Step 4: Simplify right side
    3,498,002.42x = 11,260,907,793,879.00
  5. Step 5: Solve for x
    x = 11,260,907,793,879.00/3,498,002.42
  6. Step 6: Final answer
    x = 3,219,239.57

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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.