Home / 2,405,873.10-3,608,809.65-2,246,440.80

Finding the Fourth Proportional to 2,405,873.10, 3,608,809.65 and 2,246,440.80

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Solution

The fourth proportional to 2,405,873.10, 3,608,809.65 and 2,246,440.80 is: 3,369,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,873.10 : 3,608,809.65 = 2,246,440.80 : x
  2. Step 2: Convert to fraction form
    2,405,873.10/3,608,809.65 = 2,246,440.80/x
  3. Step 3: Cross multiply
    2,405,873.10x = 3,608,809.65 × 2,246,440.80
  4. Step 4: Simplify right side
    2,405,873.10x = 8,106,977,237,193.72
  5. Step 5: Solve for x
    x = 8,106,977,237,193.72/2,405,873.10
  6. Step 6: Final answer
    x = 3,369,661.20

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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.