Finding the Fourth Proportional to 5,961,890.76, 8,228,482.92 and 3,514,356.96
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Solution
The fourth proportional to 5,961,890.76, 8,228,482.92 and 3,514,356.96 is: 4,850,445.50
Step by Step Solution
- Step 1: Write the proportion equation
5,961,890.76 : 8,228,482.92 = 3,514,356.96 : x - Step 2: Convert to fraction form
5,961,890.76/8,228,482.92 = 3,514,356.96/x - Step 3: Cross multiply
5,961,890.76x = 8,228,482.92 × 3,514,356.96 - Step 4: Simplify right side
5,961,890.76x = 28,917,826,220,143.12 - Step 5: Solve for x
x = 28,917,826,220,143.12/5,961,890.76 - Step 6: Final answer
x = 4,850,445.50
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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.