Finding the Fourth Proportional to 5,513,505.84, 8,264,858.76 and 3,085,844.58
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Solution
The fourth proportional to 5,513,505.84, 8,264,858.76 and 3,085,844.58 is: 4,625,744.55
Step by Step Solution
- Step 1: Write the proportion equation
5,513,505.84 : 8,264,858.76 = 3,085,844.58 : x - Step 2: Convert to fraction form
5,513,505.84/8,264,858.76 = 3,085,844.58/x - Step 3: Cross multiply
5,513,505.84x = 8,264,858.76 × 3,085,844.58 - Step 4: Simplify right side
5,513,505.84x = 25,504,069,609,011.52 - Step 5: Solve for x
x = 25,504,069,609,011.52/5,513,505.84 - Step 6: Final answer
x = 4,625,744.55
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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.