Home / 4,486,796.19-6,728,782.63-1,453,458.28

Finding the Fourth Proportional to 4,486,796.19, 6,728,782.63 and 1,453,458.28

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Solution

The fourth proportional to 4,486,796.19, 6,728,782.63 and 1,453,458.28 is: 2,179,730.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486,796.19 : 6,728,782.63 = 1,453,458.28 : x
  2. Step 2: Convert to fraction form
    4,486,796.19/6,728,782.63 = 1,453,458.28/x
  3. Step 3: Cross multiply
    4,486,796.19x = 6,728,782.63 × 1,453,458.28
  4. Step 4: Simplify right side
    4,486,796.19x = 9,780,004,820,626.39
  5. Step 5: Solve for x
    x = 9,780,004,820,626.39/4,486,796.19
  6. Step 6: Final answer
    x = 2,179,730.13

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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.