Finding the Fourth Proportional to 4,805,925.35, 6,632,197.19 and 2,600,788.27
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Solution
The fourth proportional to 4,805,925.35, 6,632,197.19 and 2,600,788.27 is: 3,589,098.75
Step by Step Solution
- Step 1: Write the proportion equation
4,805,925.35 : 6,632,197.19 = 2,600,788.27 : x - Step 2: Convert to fraction form
4,805,925.35/6,632,197.19 = 2,600,788.27/x - Step 3: Cross multiply
4,805,925.35x = 6,632,197.19 × 2,600,788.27 - Step 4: Simplify right side
4,805,925.35x = 17,248,940,656,078.96 - Step 5: Solve for x
x = 17,248,940,656,078.96/4,805,925.35 - Step 6: Final answer
x = 3,589,098.75
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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.