Finding the Fourth Proportional to 2,750,703.35, 4,125,860.25 and 728,902.50
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Solution
The fourth proportional to 2,750,703.35, 4,125,860.25 and 728,902.50 is: 1,093,302.13
Step by Step Solution
- Step 1: Write the proportion equation
2,750,703.35 : 4,125,860.25 = 728,902.50 : x - Step 2: Convert to fraction form
2,750,703.35/4,125,860.25 = 728,902.50/x - Step 3: Cross multiply
2,750,703.35x = 4,125,860.25 × 728,902.50 - Step 4: Simplify right side
2,750,703.35x = 3,007,349,832,670.26 - Step 5: Solve for x
x = 3,007,349,832,670.26/2,750,703.35 - Step 6: Final answer
x = 1,093,302.13
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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.