Finding the Fourth Proportional to 2,229,478.18, 3,343,823.55 and 881,192.68
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Solution
The fourth proportional to 2,229,478.18, 3,343,823.55 and 881,192.68 is: 1,321,633.40
Step by Step Solution
- Step 1: Write the proportion equation
2,229,478.18 : 3,343,823.55 = 881,192.68 : x - Step 2: Convert to fraction form
2,229,478.18/3,343,823.55 = 881,192.68/x - Step 3: Cross multiply
2,229,478.18x = 3,343,823.55 × 881,192.68 - Step 4: Simplify right side
2,229,478.18x = 2,946,552,835,471.61 - Step 5: Solve for x
x = 2,946,552,835,471.61/2,229,478.18 - Step 6: Final answer
x = 1,321,633.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.