Home / 2,653,389.90-3,661,308.14-1,491,677.37

Finding the Fourth Proportional to 2,653,389.90, 3,661,308.14 and 1,491,677.37

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Solution

The fourth proportional to 2,653,389.90, 3,661,308.14 and 1,491,677.37 is: 2,058,306.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,389.90 : 3,661,308.14 = 1,491,677.37 : x
  2. Step 2: Convert to fraction form
    2,653,389.90/3,661,308.14 = 1,491,677.37/x
  3. Step 3: Cross multiply
    2,653,389.90x = 3,661,308.14 × 1,491,677.37
  4. Step 4: Simplify right side
    2,653,389.90x = 5,461,490,489,576.41
  5. Step 5: Solve for x
    x = 5,461,490,489,576.41/2,653,389.90
  6. Step 6: Final answer
    x = 2,058,306.81

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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.