Home / 3,426,249.40-5,139,360.43-1,531,662.23

Finding the Fourth Proportional to 3,426,249.40, 5,139,360.43 and 1,531,662.23

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Solution

The fourth proportional to 3,426,249.40, 5,139,360.43 and 1,531,662.23 is: 2,297,487.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,249.40 : 5,139,360.43 = 1,531,662.23 : x
  2. Step 2: Convert to fraction form
    3,426,249.40/5,139,360.43 = 1,531,662.23/x
  3. Step 3: Cross multiply
    3,426,249.40x = 5,139,360.43 × 1,531,662.23
  4. Step 4: Simplify right side
    3,426,249.40x = 7,871,764,266,006.81
  5. Step 5: Solve for x
    x = 7,871,764,266,006.81/3,426,249.40
  6. Step 6: Final answer
    x = 2,297,487.24

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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.