Finding the Fourth Proportional to 2,893,696, 3,993,349.12 and 1,604,590.08
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Solution
The fourth proportional to 2,893,696, 3,993,349.12 and 1,604,590.08 is: 2,214,361.28
Step by Step Solution
- Step 1: Write the proportion equation
2,893,696 : 3,993,349.12 = 1,604,590.08 : x - Step 2: Convert to fraction form
2,893,696/3,993,349.12 = 1,604,590.08/x - Step 3: Cross multiply
2,893,696x = 3,993,349.12 × 1,604,590.08 - Step 4: Simplify right side
2,893,696x = 6,407,688,383,928.73 - Step 5: Solve for x
x = 6,407,688,383,928.73/2,893,696 - Step 6: Final answer
x = 2,214,361.28
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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.