Home / 2,716,263.32-4,068,194.69-1,297,315.85

Finding the Fourth Proportional to 2,716,263.32, 4,068,194.69 and 1,297,315.85

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Solution

The fourth proportional to 2,716,263.32, 4,068,194.69 and 1,297,315.85 is: 1,943,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,263.32 : 4,068,194.69 = 1,297,315.85 : x
  2. Step 2: Convert to fraction form
    2,716,263.32/4,068,194.69 = 1,297,315.85/x
  3. Step 3: Cross multiply
    2,716,263.32x = 4,068,194.69 × 1,297,315.85
  4. Step 4: Simplify right side
    2,716,263.32x = 5,277,733,435,125.15
  5. Step 5: Solve for x
    x = 5,277,733,435,125.15/2,716,263.32
  6. Step 6: Final answer
    x = 1,943,012.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.