Finding the Fourth Proportional to 3,203,122.02, 4,420,307.95 and 1,752,817.62
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Solution
The fourth proportional to 3,203,122.02, 4,420,307.95 and 1,752,817.62 is: 2,418,888.08
Step by Step Solution
- Step 1: Write the proportion equation
3,203,122.02 : 4,420,307.95 = 1,752,817.62 : x - Step 2: Convert to fraction form
3,203,122.02/4,420,307.95 = 1,752,817.62/x - Step 3: Cross multiply
3,203,122.02x = 4,420,307.95 × 1,752,817.62 - Step 4: Simplify right side
3,203,122.02x = 7,747,993,660,586.08 - Step 5: Solve for x
x = 7,747,993,660,586.08/3,203,122.02 - Step 6: Final answer
x = 2,418,888.08
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1.5x scale
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.