Home / 3,425,664.89-4,727,073.02-1,897,486.49

Finding the Fourth Proportional to 3,425,664.89, 4,727,073.02 and 1,897,486.49

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Solution

The fourth proportional to 3,425,664.89, 4,727,073.02 and 1,897,486.49 is: 2,618,340.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,664.89 : 4,727,073.02 = 1,897,486.49 : x
  2. Step 2: Convert to fraction form
    3,425,664.89/4,727,073.02 = 1,897,486.49/x
  3. Step 3: Cross multiply
    3,425,664.89x = 4,727,073.02 × 1,897,486.49
  4. Step 4: Simplify right side
    3,425,664.89x = 8,969,557,183,206.07
  5. Step 5: Solve for x
    x = 8,969,557,183,206.07/3,425,664.89
  6. Step 6: Final answer
    x = 2,618,340.52

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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.