Home / 3,457,308.61-4,770,960.77-1,908,537.02

Finding the Fourth Proportional to 3,457,308.61, 4,770,960.77 and 1,908,537.02

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Solution

The fourth proportional to 3,457,308.61, 4,770,960.77 and 1,908,537.02 is: 2,633,712.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,308.61 : 4,770,960.77 = 1,908,537.02 : x
  2. Step 2: Convert to fraction form
    3,457,308.61/4,770,960.77 = 1,908,537.02/x
  3. Step 3: Cross multiply
    3,457,308.61x = 4,770,960.77 × 1,908,537.02
  4. Step 4: Simplify right side
    3,457,308.61x = 9,105,555,273,175.15
  5. Step 5: Solve for x
    x = 9,105,555,273,175.15/3,457,308.61
  6. Step 6: Final answer
    x = 2,633,712.03

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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.