Finding the Fourth Proportional to 2,368,098.24, 3,268,274.88 and 1,552,987.68
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Solution
The fourth proportional to 2,368,098.24, 3,268,274.88 and 1,552,987.68 is: 2,143,319.28
Step by Step Solution
- Step 1: Write the proportion equation
2,368,098.24 : 3,268,274.88 = 1,552,987.68 : x - Step 2: Convert to fraction form
2,368,098.24/3,268,274.88 = 1,552,987.68/x - Step 3: Cross multiply
2,368,098.24x = 3,268,274.88 × 1,552,987.68 - Step 4: Simplify right side
2,368,098.24x = 5,075,590,623,493.48 - Step 5: Solve for x
x = 5,075,590,623,493.48/2,368,098.24 - Step 6: Final answer
x = 2,143,319.28
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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.