Finding the Fourth Proportional to 2,245,728.91, 3,367,363.18 and 1,105,984.80
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Solution
The fourth proportional to 2,245,728.91, 3,367,363.18 and 1,105,984.80 is: 1,658,371.35
Step by Step Solution
- Step 1: Write the proportion equation
2,245,728.91 : 3,367,363.18 = 1,105,984.80 : x - Step 2: Convert to fraction form
2,245,728.91/3,367,363.18 = 1,105,984.80/x - Step 3: Cross multiply
2,245,728.91x = 3,367,363.18 × 1,105,984.80 - Step 4: Simplify right side
2,245,728.91x = 3,724,252,493,159.66 - Step 5: Solve for x
x = 3,724,252,493,159.66/2,245,728.91 - Step 6: Final answer
x = 1,658,371.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.