Home / 4,509,344.72-6,763,918.46-1,097,649.32

Finding the Fourth Proportional to 4,509,344.72, 6,763,918.46 and 1,097,649.32

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Solution

The fourth proportional to 4,509,344.72, 6,763,918.46 and 1,097,649.32 is: 1,646,449.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509,344.72 : 6,763,918.46 = 1,097,649.32 : x
  2. Step 2: Convert to fraction form
    4,509,344.72/6,763,918.46 = 1,097,649.32/x
  3. Step 3: Cross multiply
    4,509,344.72x = 6,763,918.46 × 1,097,649.32
  4. Step 4: Simplify right side
    4,509,344.72x = 7,424,410,498,154.45
  5. Step 5: Solve for x
    x = 7,424,410,498,154.45/4,509,344.72
  6. Step 6: Final answer
    x = 1,646,449.97

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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.