Home / 2,329,919.91-3,215,186.06-1,297,480.95

Finding the Fourth Proportional to 2,329,919.91, 3,215,186.06 and 1,297,480.95

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Solution

The fourth proportional to 2,329,919.91, 3,215,186.06 and 1,297,480.95 is: 1,790,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,919.91 : 3,215,186.06 = 1,297,480.95 : x
  2. Step 2: Convert to fraction form
    2,329,919.91/3,215,186.06 = 1,297,480.95/x
  3. Step 3: Cross multiply
    2,329,919.91x = 3,215,186.06 × 1,297,480.95
  4. Step 4: Simplify right side
    2,329,919.91x = 4,171,642,657,068.15
  5. Step 5: Solve for x
    x = 4,171,642,657,068.15/2,329,919.91
  6. Step 6: Final answer
    x = 1,790,466.12

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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.