Finding the Fourth Proportional to 4,032,302.70, 6,048,454.05 and 1,372,910.70
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Solution
The fourth proportional to 4,032,302.70, 6,048,454.05 and 1,372,910.70 is: 2,059,366.05
Step by Step Solution
- Step 1: Write the proportion equation
4,032,302.70 : 6,048,454.05 = 1,372,910.70 : x - Step 2: Convert to fraction form
4,032,302.70/6,048,454.05 = 1,372,910.70/x - Step 3: Cross multiply
4,032,302.70x = 6,048,454.05 × 1,372,910.70 - Step 4: Simplify right side
4,032,302.70x = 8,303,987,283,703.33 - Step 5: Solve for x
x = 8,303,987,283,703.33/4,032,302.70 - Step 6: Final answer
x = 2,059,366.05
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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.