Home / 2,106,580.90-2,910,057.70-1,676,310.52

Finding the Fourth Proportional to 2,106,580.90, 2,910,057.70 and 1,676,310.52

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Solution

The fourth proportional to 2,106,580.90, 2,910,057.70 and 1,676,310.52 is: 2,315,676.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,580.90 : 2,910,057.70 = 1,676,310.52 : x
  2. Step 2: Convert to fraction form
    2,106,580.90/2,910,057.70 = 1,676,310.52/x
  3. Step 3: Cross multiply
    2,106,580.90x = 2,910,057.70 × 1,676,310.52
  4. Step 4: Simplify right side
    2,106,580.90x = 4,878,160,321,766.72
  5. Step 5: Solve for x
    x = 4,878,160,321,766.72/2,106,580.90
  6. Step 6: Final answer
    x = 2,315,676.71

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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.