Home / 2,519,594.21-3,476,890.20-1,431,714.80

Finding the Fourth Proportional to 2,519,594.21, 3,476,890.20 and 1,431,714.80

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Solution

The fourth proportional to 2,519,594.21, 3,476,890.20 and 1,431,714.80 is: 1,975,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,594.21 : 3,476,890.20 = 1,431,714.80 : x
  2. Step 2: Convert to fraction form
    2,519,594.21/3,476,890.20 = 1,431,714.80/x
  3. Step 3: Cross multiply
    2,519,594.21x = 3,476,890.20 × 1,431,714.80
  4. Step 4: Simplify right side
    2,519,594.21x = 4,977,915,171,376.12
  5. Step 5: Solve for x
    x = 4,977,915,171,376.12/2,519,594.21
  6. Step 6: Final answer
    x = 1,975,681.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.