Finding the Fourth Proportional to 2,371,623.71, 3,272,841.79 and 1,283,895.26
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Solution
The fourth proportional to 2,371,623.71, 3,272,841.79 and 1,283,895.26 is: 1,771,776.04
Step by Step Solution
- Step 1: Write the proportion equation
2,371,623.71 : 3,272,841.79 = 1,283,895.26 : x - Step 2: Convert to fraction form
2,371,623.71/3,272,841.79 = 1,283,895.26/x - Step 3: Cross multiply
2,371,623.71x = 3,272,841.79 × 1,283,895.26 - Step 4: Simplify right side
2,371,623.71x = 4,201,986,053,610.13 - Step 5: Solve for x
x = 4,201,986,053,610.13/2,371,623.71 - Step 6: Final answer
x = 1,771,776.04
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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.