Home / 3,587,422.10-4,950,496.64-1,955,797.38

Finding the Fourth Proportional to 3,587,422.10, 4,950,496.64 and 1,955,797.38

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Solution

The fourth proportional to 3,587,422.10, 4,950,496.64 and 1,955,797.38 is: 2,698,920.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,422.10 : 4,950,496.64 = 1,955,797.38 : x
  2. Step 2: Convert to fraction form
    3,587,422.10/4,950,496.64 = 1,955,797.38/x
  3. Step 3: Cross multiply
    3,587,422.10x = 4,950,496.64 × 1,955,797.38
  4. Step 4: Simplify right side
    3,587,422.10x = 9,682,168,363,100.30
  5. Step 5: Solve for x
    x = 9,682,168,363,100.30/3,587,422.10
  6. Step 6: Final answer
    x = 2,698,920.87

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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.