Home / 2,136,755.88-2,948,611.14-1,169,701.02

Finding the Fourth Proportional to 2,136,755.88, 2,948,611.14 and 1,169,701.02

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Solution

The fourth proportional to 2,136,755.88, 2,948,611.14 and 1,169,701.02 is: 1,614,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,755.88 : 2,948,611.14 = 1,169,701.02 : x
  2. Step 2: Convert to fraction form
    2,136,755.88/2,948,611.14 = 1,169,701.02/x
  3. Step 3: Cross multiply
    2,136,755.88x = 2,948,611.14 × 1,169,701.02
  4. Step 4: Simplify right side
    2,136,755.88x = 3,448,993,458,041.36
  5. Step 5: Solve for x
    x = 3,448,993,458,041.36/2,136,755.88
  6. Step 6: Final answer
    x = 1,614,126.11

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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.