Home / 3,825,102.56-5,735,994.96-1,300,079.84

Finding the Fourth Proportional to 3,825,102.56, 5,735,994.96 and 1,300,079.84

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Solution

The fourth proportional to 3,825,102.56, 5,735,994.96 and 1,300,079.84 is: 1,949,555.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,102.56 : 5,735,994.96 = 1,300,079.84 : x
  2. Step 2: Convert to fraction form
    3,825,102.56/5,735,994.96 = 1,300,079.84/x
  3. Step 3: Cross multiply
    3,825,102.56x = 5,735,994.96 × 1,300,079.84
  4. Step 4: Simplify right side
    3,825,102.56x = 7,457,251,409,837.61
  5. Step 5: Solve for x
    x = 7,457,251,409,837.61/3,825,102.56
  6. Step 6: Final answer
    x = 1,949,555.94

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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.