Finding the Fourth Proportional to 2,557,943.22, 3,814,681.62 and 2,523,621.09
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Solution
The fourth proportional to 2,557,943.22, 3,814,681.62 and 2,523,621.09 is: 3,763,496.75
Step by Step Solution
- Step 1: Write the proportion equation
2,557,943.22 : 3,814,681.62 = 2,523,621.09 : x - Step 2: Convert to fraction form
2,557,943.22/3,814,681.62 = 2,523,621.09/x - Step 3: Cross multiply
2,557,943.22x = 3,814,681.62 × 2,523,621.09 - Step 4: Simplify right side
2,557,943.22x = 9,626,810,987,867.37 - Step 5: Solve for x
x = 9,626,810,987,867.37/2,557,943.22 - Step 6: Final answer
x = 3,763,496.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.