Home / 4,519,009.36-6,778,568.80-1,324,200.32

Finding the Fourth Proportional to 4,519,009.36, 6,778,568.80 and 1,324,200.32

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Solution

The fourth proportional to 4,519,009.36, 6,778,568.80 and 1,324,200.32 is: 1,986,316.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,009.36 : 6,778,568.80 = 1,324,200.32 : x
  2. Step 2: Convert to fraction form
    4,519,009.36/6,778,568.80 = 1,324,200.32/x
  3. Step 3: Cross multiply
    4,519,009.36x = 6,778,568.80 × 1,324,200.32
  4. Step 4: Simplify right side
    4,519,009.36x = 8,976,182,974,102.02
  5. Step 5: Solve for x
    x = 8,976,182,974,102.02/4,519,009.36
  6. Step 6: Final answer
    x = 1,986,316.53

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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.