Home / 4,500,416.36-6,749,764.38-1,348,544.36

Finding the Fourth Proportional to 4,500,416.36, 6,749,764.38 and 1,348,544.36

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Solution

The fourth proportional to 4,500,416.36, 6,749,764.38 and 1,348,544.36 is: 2,022,558.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500,416.36 : 6,749,764.38 = 1,348,544.36 : x
  2. Step 2: Convert to fraction form
    4,500,416.36/6,749,764.38 = 1,348,544.36/x
  3. Step 3: Cross multiply
    4,500,416.36x = 6,749,764.38 × 1,348,544.36
  4. Step 4: Simplify right side
    4,500,416.36x = 9,102,356,685,977.90
  5. Step 5: Solve for x
    x = 9,102,356,685,977.90/4,500,416.36
  6. Step 6: Final answer
    x = 2,022,558.79

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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.