Finding the Fourth Proportional to 2,371,053.60, 3,272,053.73 and 1,283,324.99
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Solution
The fourth proportional to 2,371,053.60, 3,272,053.73 and 1,283,324.99 is: 1,770,988.35
Step by Step Solution
- Step 1: Write the proportion equation
2,371,053.60 : 3,272,053.73 = 1,283,324.99 : x - Step 2: Convert to fraction form
2,371,053.60/3,272,053.73 = 1,283,324.99/x - Step 3: Cross multiply
2,371,053.60x = 3,272,053.73 × 1,283,324.99 - Step 4: Simplify right side
2,371,053.60x = 4,199,108,297,554.82 - Step 5: Solve for x
x = 4,199,108,297,554.82/2,371,053.60 - Step 6: Final answer
x = 1,770,988.35
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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.