Home / 2,426,197.70-3,637,378.90-1,211,150.72

Finding the Fourth Proportional to 2,426,197.70, 3,637,378.90 and 1,211,150.72

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Solution

The fourth proportional to 2,426,197.70, 3,637,378.90 and 1,211,150.72 is: 1,815,768.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,197.70 : 3,637,378.90 = 1,211,150.72 : x
  2. Step 2: Convert to fraction form
    2,426,197.70/3,637,378.90 = 1,211,150.72/x
  3. Step 3: Cross multiply
    2,426,197.70x = 3,637,378.90 × 1,211,150.72
  4. Step 4: Simplify right side
    2,426,197.70x = 4,405,414,049,405.16
  5. Step 5: Solve for x
    x = 4,405,414,049,405.16/2,426,197.70
  6. Step 6: Final answer
    x = 1,815,768.79

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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.