Home / 3,144,615.40-4,716,923.10-2,136,845.80

Finding the Fourth Proportional to 3,144,615.40, 4,716,923.10 and 2,136,845.80

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Solution

The fourth proportional to 3,144,615.40, 4,716,923.10 and 2,136,845.80 is: 3,205,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,615.40 : 4,716,923.10 = 2,136,845.80 : x
  2. Step 2: Convert to fraction form
    3,144,615.40/4,716,923.10 = 2,136,845.80/x
  3. Step 3: Cross multiply
    3,144,615.40x = 4,716,923.10 × 2,136,845.80
  4. Step 4: Simplify right side
    3,144,615.40x = 10,079,337,315,157.98
  5. Step 5: Solve for x
    x = 10,079,337,315,157.98/3,144,615.40
  6. Step 6: Final answer
    x = 3,205,268.70

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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.