Home / 4,431,303.44-6,646,954.80-1,400,797.76

Finding the Fourth Proportional to 4,431,303.44, 6,646,954.80 and 1,400,797.76

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Solution

The fourth proportional to 4,431,303.44, 6,646,954.80 and 1,400,797.76 is: 2,101,196.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,303.44 : 6,646,954.80 = 1,400,797.76 : x
  2. Step 2: Convert to fraction form
    4,431,303.44/6,646,954.80 = 1,400,797.76/x
  3. Step 3: Cross multiply
    4,431,303.44x = 6,646,954.80 × 1,400,797.76
  4. Step 4: Simplify right side
    4,431,303.44x = 9,311,039,394,661.25
  5. Step 5: Solve for x
    x = 9,311,039,394,661.25/4,431,303.44
  6. Step 6: Final answer
    x = 2,101,196.53

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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.