Finding the Fourth Proportional to 2,371,072.44, 3,272,106.06 and 1,352,537.40
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Solution
The fourth proportional to 2,371,072.44, 3,272,106.06 and 1,352,537.40 is: 1,866,516.50
Step by Step Solution
- Step 1: Write the proportion equation
2,371,072.44 : 3,272,106.06 = 1,352,537.40 : x - Step 2: Convert to fraction form
2,371,072.44/3,272,106.06 = 1,352,537.40/x - Step 3: Cross multiply
2,371,072.44x = 3,272,106.06 × 1,352,537.40 - Step 4: Simplify right side
2,371,072.44x = 4,425,645,822,916.64 - Step 5: Solve for x
x = 4,425,645,822,916.64/2,371,072.44 - Step 6: Final answer
x = 1,866,516.50
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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.