Home / 3,457,017.36-4,770,684.88-1,908,279.95

Finding the Fourth Proportional to 3,457,017.36, 4,770,684.88 and 1,908,279.95

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Solution

The fourth proportional to 3,457,017.36, 4,770,684.88 and 1,908,279.95 is: 2,633,426.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,017.36 : 4,770,684.88 = 1,908,279.95 : x
  2. Step 2: Convert to fraction form
    3,457,017.36/4,770,684.88 = 1,908,279.95/x
  3. Step 3: Cross multiply
    3,457,017.36x = 4,770,684.88 × 1,908,279.95
  4. Step 4: Simplify right side
    3,457,017.36x = 9,103,802,275,648.03
  5. Step 5: Solve for x
    x = 9,103,802,275,648.03/3,457,017.36
  6. Step 6: Final answer
    x = 2,633,426.83

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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.