Finding the Fourth Proportional to 2,421,973.19, 3,633,042.86 and 1,283,195
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Solution
The fourth proportional to 2,421,973.19, 3,633,042.86 and 1,283,195 is: 1,924,836.51
Step by Step Solution
- Step 1: Write the proportion equation
2,421,973.19 : 3,633,042.86 = 1,283,195 : x - Step 2: Convert to fraction form
2,421,973.19/3,633,042.86 = 1,283,195/x - Step 3: Cross multiply
2,421,973.19x = 3,633,042.86 × 1,283,195 - Step 4: Simplify right side
2,421,973.19x = 4,661,902,432,737.70 - Step 5: Solve for x
x = 4,661,902,432,737.70/2,421,973.19 - Step 6: Final answer
x = 1,924,836.51
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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.