Home / 4,946,003.60-7,419,005.40-2,106,402.80

Finding the Fourth Proportional to 4,946,003.60, 7,419,005.40 and 2,106,402.80

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Solution

The fourth proportional to 4,946,003.60, 7,419,005.40 and 2,106,402.80 is: 3,159,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,003.60 : 7,419,005.40 = 2,106,402.80 : x
  2. Step 2: Convert to fraction form
    4,946,003.60/7,419,005.40 = 2,106,402.80/x
  3. Step 3: Cross multiply
    4,946,003.60x = 7,419,005.40 × 2,106,402.80
  4. Step 4: Simplify right side
    4,946,003.60x = 15,627,413,747,775.12
  5. Step 5: Solve for x
    x = 15,627,413,747,775.12/4,946,003.60
  6. Step 6: Final answer
    x = 3,159,604.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.