Home / 3,266,922.66-4,507,689.33-1,908,533.22

Finding the Fourth Proportional to 3,266,922.66, 4,507,689.33 and 1,908,533.22

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Solution

The fourth proportional to 3,266,922.66, 4,507,689.33 and 1,908,533.22 is: 2,633,387.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,922.66 : 4,507,689.33 = 1,908,533.22 : x
  2. Step 2: Convert to fraction form
    3,266,922.66/4,507,689.33 = 1,908,533.22/x
  3. Step 3: Cross multiply
    3,266,922.66x = 4,507,689.33 × 1,908,533.22
  4. Step 4: Simplify right side
    3,266,922.66x = 8,603,074,831,744.54
  5. Step 5: Solve for x
    x = 8,603,074,831,744.54/3,266,922.66
  6. Step 6: Final answer
    x = 2,633,387.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.