Home / 4,043,837.79-6,065,739.41-1,647,147.87

Finding the Fourth Proportional to 4,043,837.79, 6,065,739.41 and 1,647,147.87

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Solution

The fourth proportional to 4,043,837.79, 6,065,739.41 and 1,647,147.87 is: 2,470,714.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,837.79 : 6,065,739.41 = 1,647,147.87 : x
  2. Step 2: Convert to fraction form
    4,043,837.79/6,065,739.41 = 1,647,147.87/x
  3. Step 3: Cross multiply
    4,043,837.79x = 6,065,739.41 × 1,647,147.87
  4. Step 4: Simplify right side
    4,043,837.79x = 9,991,169,740,920.82
  5. Step 5: Solve for x
    x = 9,991,169,740,920.82/4,043,837.79
  6. Step 6: Final answer
    x = 2,470,714.77

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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.