Home / 2,486,714.40-3,731,914.80-1,644,986.40

Finding the Fourth Proportional to 2,486,714.40, 3,731,914.80 and 1,644,986.40

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Solution

The fourth proportional to 2,486,714.40, 3,731,914.80 and 1,644,986.40 is: 2,468,698.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,714.40 : 3,731,914.80 = 1,644,986.40 : x
  2. Step 2: Convert to fraction form
    2,486,714.40/3,731,914.80 = 1,644,986.40/x
  3. Step 3: Cross multiply
    2,486,714.40x = 3,731,914.80 × 1,644,986.40
  4. Step 4: Simplify right side
    2,486,714.40x = 6,138,949,091,958.72
  5. Step 5: Solve for x
    x = 6,138,949,091,958.72/2,486,714.40
  6. Step 6: Final answer
    x = 2,468,698.90

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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.