Home / 3,425,364.48-4,726,941.12-1,897,466.88

Finding the Fourth Proportional to 3,425,364.48, 4,726,941.12 and 1,897,466.88

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Solution

The fourth proportional to 3,425,364.48, 4,726,941.12 and 1,897,466.88 is: 2,618,470.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,364.48 : 4,726,941.12 = 1,897,466.88 : x
  2. Step 2: Convert to fraction form
    3,425,364.48/4,726,941.12 = 1,897,466.88/x
  3. Step 3: Cross multiply
    3,425,364.48x = 4,726,941.12 × 1,897,466.88
  4. Step 4: Simplify right side
    3,425,364.48x = 8,969,214,218,910.11
  5. Step 5: Solve for x
    x = 8,969,214,218,910.11/3,425,364.48
  6. Step 6: Final answer
    x = 2,618,470.03

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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.