Home / 2,519,598.90-3,476,896.65-1,431,719.49

Finding the Fourth Proportional to 2,519,598.90, 3,476,896.65 and 1,431,719.49

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Solution

The fourth proportional to 2,519,598.90, 3,476,896.65 and 1,431,719.49 is: 1,975,687.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,598.90 : 3,476,896.65 = 1,431,719.49 : x
  2. Step 2: Convert to fraction form
    2,519,598.90/3,476,896.65 = 1,431,719.49/x
  3. Step 3: Cross multiply
    2,519,598.90x = 3,476,896.65 × 1,431,719.49
  4. Step 4: Simplify right side
    2,519,598.90x = 4,977,940,698,520.71
  5. Step 5: Solve for x
    x = 4,977,940,698,520.71/2,519,598.90
  6. Step 6: Final answer
    x = 1,975,687.76

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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.