Finding the Fourth Proportional to 2,965,590.92, 4,093,385.48 and 1,725,493.07
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Solution
The fourth proportional to 2,965,590.92, 4,093,385.48 and 1,725,493.07 is: 2,381,686.64
Step by Step Solution
- Step 1: Write the proportion equation
2,965,590.92 : 4,093,385.48 = 1,725,493.07 : x - Step 2: Convert to fraction form
2,965,590.92/4,093,385.48 = 1,725,493.07/x - Step 3: Cross multiply
2,965,590.92x = 4,093,385.48 × 1,725,493.07 - Step 4: Simplify right side
2,965,590.92x = 7,063,108,249,484.23 - Step 5: Solve for x
x = 7,063,108,249,484.23/2,965,590.92 - Step 6: Final answer
x = 2,381,686.64
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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.