Finding the Fourth Proportional to 4,045,677.60, 6,060,643.20 and 2,245,339.20
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Solution
The fourth proportional to 4,045,677.60, 6,060,643.20 and 2,245,339.20 is: 3,363,639.20
Step by Step Solution
- Step 1: Write the proportion equation
4,045,677.60 : 6,060,643.20 = 2,245,339.20 : x - Step 2: Convert to fraction form
4,045,677.60/6,060,643.20 = 2,245,339.20/x - Step 3: Cross multiply
4,045,677.60x = 6,060,643.20 × 2,245,339.20 - Step 4: Simplify right side
4,045,677.60x = 13,608,199,754,173.44 - Step 5: Solve for x
x = 13,608,199,754,173.44/4,045,677.60 - Step 6: Final answer
x = 3,363,639.20
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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.