Finding the Fourth Proportional to 5,845,677.60, 8,768,319.57 and 2,059,062.06
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Solution
The fourth proportional to 5,845,677.60, 8,768,319.57 and 2,059,062.06 is: 3,088,523.76
Step by Step Solution
- Step 1: Write the proportion equation
5,845,677.60 : 8,768,319.57 = 2,059,062.06 : x - Step 2: Convert to fraction form
5,845,677.60/8,768,319.57 = 2,059,062.06/x - Step 3: Cross multiply
5,845,677.60x = 8,768,319.57 × 2,059,062.06 - Step 4: Simplify right side
5,845,677.60x = 18,054,514,156,542.52 - Step 5: Solve for x
x = 18,054,514,156,542.52/5,845,677.60 - Step 6: Final answer
x = 3,088,523.76
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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.