Home / 4,533,465.36-6,800,190.75-3,109,203.48

Finding the Fourth Proportional to 4,533,465.36, 6,800,190.75 and 3,109,203.48

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Solution

The fourth proportional to 4,533,465.36, 6,800,190.75 and 3,109,203.48 is: 4,663,800.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,533,465.36 : 6,800,190.75 = 3,109,203.48 : x
  2. Step 2: Convert to fraction form
    4,533,465.36/6,800,190.75 = 3,109,203.48/x
  3. Step 3: Cross multiply
    4,533,465.36x = 6,800,190.75 × 3,109,203.48
  4. Step 4: Simplify right side
    4,533,465.36x = 21,143,176,744,563.81
  5. Step 5: Solve for x
    x = 21,143,176,744,563.81/4,533,465.36
  6. Step 6: Final answer
    x = 4,663,800.22

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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.