Finding the Fourth Proportional to 2,517,348.05, 3,473,029.04 and 1,646,679.77
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Solution
The fourth proportional to 2,517,348.05, 3,473,029.04 and 1,646,679.77 is: 2,271,821.99
Step by Step Solution
- Step 1: Write the proportion equation
2,517,348.05 : 3,473,029.04 = 1,646,679.77 : x - Step 2: Convert to fraction form
2,517,348.05/3,473,029.04 = 1,646,679.77/x - Step 3: Cross multiply
2,517,348.05x = 3,473,029.04 × 1,646,679.77 - Step 4: Simplify right side
2,517,348.05x = 5,718,966,635,191.98 - Step 5: Solve for x
x = 5,718,966,635,191.98/2,517,348.05 - Step 6: Final answer
x = 2,271,821.99
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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.