Home / 2,136,529.80-2,948,405.94-1,169,651.43

Finding the Fourth Proportional to 2,136,529.80, 2,948,405.94 and 1,169,651.43

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Solution

The fourth proportional to 2,136,529.80, 2,948,405.94 and 1,169,651.43 is: 1,614,116.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,529.80 : 2,948,405.94 = 1,169,651.43 : x
  2. Step 2: Convert to fraction form
    2,136,529.80/2,948,405.94 = 1,169,651.43/x
  3. Step 3: Cross multiply
    2,136,529.80x = 2,948,405.94 × 1,169,651.43
  4. Step 4: Simplify right side
    2,136,529.80x = 3,448,607,223,941.49
  5. Step 5: Solve for x
    x = 3,448,607,223,941.49/2,136,529.80
  6. Step 6: Final answer
    x = 1,614,116.14

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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.