Finding the Fourth Proportional to 3,052,423.58, 4,212,393.89 and 1,675,894.19
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Solution
The fourth proportional to 3,052,423.58, 4,212,393.89 and 1,675,894.19 is: 2,312,761.07
Step by Step Solution
- Step 1: Write the proportion equation
3,052,423.58 : 4,212,393.89 = 1,675,894.19 : x - Step 2: Convert to fraction form
3,052,423.58/4,212,393.89 = 1,675,894.19/x - Step 3: Cross multiply
3,052,423.58x = 4,212,393.89 × 1,675,894.19 - Step 4: Simplify right side
3,052,423.58x = 7,059,526,416,801.06 - Step 5: Solve for x
x = 7,059,526,416,801.06/3,052,423.58 - Step 6: Final answer
x = 2,312,761.07
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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.