Home / 4,146,228.20-6,222,107.10-1,901,210.60

Finding the Fourth Proportional to 4,146,228.20, 6,222,107.10 and 1,901,210.60

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Solution

The fourth proportional to 4,146,228.20, 6,222,107.10 and 1,901,210.60 is: 2,853,083.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,228.20 : 6,222,107.10 = 1,901,210.60 : x
  2. Step 2: Convert to fraction form
    4,146,228.20/6,222,107.10 = 1,901,210.60/x
  3. Step 3: Cross multiply
    4,146,228.20x = 6,222,107.10 × 1,901,210.60
  4. Step 4: Simplify right side
    4,146,228.20x = 11,829,535,972,855.26
  5. Step 5: Solve for x
    x = 11,829,535,972,855.26/4,146,228.20
  6. Step 6: Final answer
    x = 2,853,083.67

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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.