Home / 3,425,503.48-4,727,194.86-1,897,709.56

Finding the Fourth Proportional to 3,425,503.48, 4,727,194.86 and 1,897,709.56

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Solution

The fourth proportional to 3,425,503.48, 4,727,194.86 and 1,897,709.56 is: 2,618,839.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,503.48 : 4,727,194.86 = 1,897,709.56 : x
  2. Step 2: Convert to fraction form
    3,425,503.48/4,727,194.86 = 1,897,709.56/x
  3. Step 3: Cross multiply
    3,425,503.48x = 4,727,194.86 × 1,897,709.56
  4. Step 4: Simplify right side
    3,425,503.48x = 8,970,842,877,804.86
  5. Step 5: Solve for x
    x = 8,970,842,877,804.86/3,425,503.48
  6. Step 6: Final answer
    x = 2,618,839.22

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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.