Finding the Fourth Proportional to 3,368,625.30, 5,054,531.49 and 1,748,533.14
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Solution
The fourth proportional to 3,368,625.30, 5,054,531.49 and 1,748,533.14 is: 2,623,626.86
Step by Step Solution
- Step 1: Write the proportion equation
3,368,625.30 : 5,054,531.49 = 1,748,533.14 : x - Step 2: Convert to fraction form
3,368,625.30/5,054,531.49 = 1,748,533.14/x - Step 3: Cross multiply
3,368,625.30x = 5,054,531.49 × 1,748,533.14 - Step 4: Simplify right side
3,368,625.30x = 8,838,015,817,438.58 - Step 5: Solve for x
x = 8,838,015,817,438.58/3,368,625.30 - Step 6: Final answer
x = 2,623,626.86
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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.