Home / 4,946,003.70-7,419,005.55-4,148,842.20

Finding the Fourth Proportional to 4,946,003.70, 7,419,005.55 and 4,148,842.20

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Solution

The fourth proportional to 4,946,003.70, 7,419,005.55 and 4,148,842.20 is: 6,223,263.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,003.70 : 7,419,005.55 = 4,148,842.20 : x
  2. Step 2: Convert to fraction form
    4,946,003.70/7,419,005.55 = 4,148,842.20/x
  3. Step 3: Cross multiply
    4,946,003.70x = 7,419,005.55 × 4,148,842.20
  4. Step 4: Simplify right side
    4,946,003.70x = 30,780,283,307,874.21
  5. Step 5: Solve for x
    x = 30,780,283,307,874.21/4,946,003.70
  6. Step 6: Final answer
    x = 6,223,263.30

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1.5x scale

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.