Finding the Fourth Proportional to 4,132,483.98, 6,198,788.34 and 1,573,840.62
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Solution
The fourth proportional to 4,132,483.98, 6,198,788.34 and 1,573,840.62 is: 2,360,784.68
Step by Step Solution
- Step 1: Write the proportion equation
4,132,483.98 : 6,198,788.34 = 1,573,840.62 : x - Step 2: Convert to fraction form
4,132,483.98/6,198,788.34 = 1,573,840.62/x - Step 3: Cross multiply
4,132,483.98x = 6,198,788.34 × 1,573,840.62 - Step 4: Simplify right side
4,132,483.98x = 9,755,904,884,274.37 - Step 5: Solve for x
x = 9,755,904,884,274.37/4,132,483.98 - Step 6: Final answer
x = 2,360,784.68
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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.