Finding the Fourth Proportional to 1,843,080.99, 2,537,663.51 and 1,566,895.39
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Solution
The fourth proportional to 1,843,080.99, 2,537,663.51 and 1,566,895.39 is: 2,157,394.75
Step by Step Solution
- Step 1: Write the proportion equation
1,843,080.99 : 2,537,663.51 = 1,566,895.39 : x - Step 2: Convert to fraction form
1,843,080.99/2,537,663.51 = 1,566,895.39/x - Step 3: Cross multiply
1,843,080.99x = 2,537,663.51 × 1,566,895.39 - Step 4: Simplify right side
1,843,080.99x = 3,976,253,247,355.74 - Step 5: Solve for x
x = 3,976,253,247,355.74/1,843,080.99 - Step 6: Final answer
x = 2,157,394.75
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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.