Finding the Fourth Proportional to 4,575,903.22, 6,863,894.16 and 1,164,193.66
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Solution
The fourth proportional to 4,575,903.22, 6,863,894.16 and 1,164,193.66 is: 1,746,300.50
Step by Step Solution
- Step 1: Write the proportion equation
4,575,903.22 : 6,863,894.16 = 1,164,193.66 : x - Step 2: Convert to fraction form
4,575,903.22/6,863,894.16 = 1,164,193.66/x - Step 3: Cross multiply
4,575,903.22x = 6,863,894.16 × 1,164,193.66 - Step 4: Simplify right side
4,575,903.22x = 7,990,902,063,983.03 - Step 5: Solve for x
x = 7,990,902,063,983.03/4,575,903.22 - Step 6: Final answer
x = 1,746,300.50
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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.