Home / 2,811,150.06-4,212,309.78-2,173,017.48

Finding the Fourth Proportional to 2,811,150.06, 4,212,309.78 and 2,173,017.48

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Solution

The fourth proportional to 2,811,150.06, 4,212,309.78 and 2,173,017.48 is: 3,256,113.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,150.06 : 4,212,309.78 = 2,173,017.48 : x
  2. Step 2: Convert to fraction form
    2,811,150.06/4,212,309.78 = 2,173,017.48/x
  3. Step 3: Cross multiply
    2,811,150.06x = 4,212,309.78 × 2,173,017.48
  4. Step 4: Simplify right side
    2,811,150.06x = 9,153,422,783,114.96
  5. Step 5: Solve for x
    x = 9,153,422,783,114.96/2,811,150.06
  6. Step 6: Final answer
    x = 3,256,113.19

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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.