Home / 4,419,528.49-6,629,435.29-1,224,685.45

Finding the Fourth Proportional to 4,419,528.49, 6,629,435.29 and 1,224,685.45

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Solution

The fourth proportional to 4,419,528.49, 6,629,435.29 and 1,224,685.45 is: 1,837,067.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,528.49 : 6,629,435.29 = 1,224,685.45 : x
  2. Step 2: Convert to fraction form
    4,419,528.49/6,629,435.29 = 1,224,685.45/x
  3. Step 3: Cross multiply
    4,419,528.49x = 6,629,435.29 × 1,224,685.45
  4. Step 4: Simplify right side
    4,419,528.49x = 8,118,972,908,232.36
  5. Step 5: Solve for x
    x = 8,118,972,908,232.36/4,419,528.49
  6. Step 6: Final answer
    x = 1,837,067.67

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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.