Finding the Fourth Proportional to 2,794,812.84, 4,193,105.40 and 997,657.74
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Solution
The fourth proportional to 2,794,812.84, 4,193,105.40 and 997,657.74 is: 1,496,802.93
Step by Step Solution
- Step 1: Write the proportion equation
2,794,812.84 : 4,193,105.40 = 997,657.74 : x - Step 2: Convert to fraction form
2,794,812.84/4,193,105.40 = 997,657.74/x - Step 3: Cross multiply
2,794,812.84x = 4,193,105.40 × 997,657.74 - Step 4: Simplify right side
2,794,812.84x = 4,183,284,056,945.80 - Step 5: Solve for x
x = 4,183,284,056,945.80/2,794,812.84 - Step 6: Final answer
x = 1,496,802.93
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1.5x scale
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.