Home / 4,850,489.40-7,276,770.90-1,485,036.60

Finding the Fourth Proportional to 4,850,489.40, 7,276,770.90 and 1,485,036.60

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Solution

The fourth proportional to 4,850,489.40, 7,276,770.90 and 1,485,036.60 is: 2,227,872.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,489.40 : 7,276,770.90 = 1,485,036.60 : x
  2. Step 2: Convert to fraction form
    4,850,489.40/7,276,770.90 = 1,485,036.60/x
  3. Step 3: Cross multiply
    4,850,489.40x = 7,276,770.90 × 1,485,036.60
  4. Step 4: Simplify right side
    4,850,489.40x = 10,806,271,116,314.94
  5. Step 5: Solve for x
    x = 10,806,271,116,314.94/4,850,489.40
  6. Step 6: Final answer
    x = 2,227,872.33

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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.