Finding the Fourth Proportional to 3,288,898.03, 4,538,712.96 and 1,838,674.03
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Solution
The fourth proportional to 3,288,898.03, 4,538,712.96 and 1,838,674.03 is: 2,537,388.99
Step by Step Solution
- Step 1: Write the proportion equation
3,288,898.03 : 4,538,712.96 = 1,838,674.03 : x - Step 2: Convert to fraction form
3,288,898.03/4,538,712.96 = 1,838,674.03/x - Step 3: Cross multiply
3,288,898.03x = 4,538,712.96 × 1,838,674.03 - Step 4: Simplify right side
3,288,898.03x = 8,345,213,649,176.43 - Step 5: Solve for x
x = 8,345,213,649,176.43/3,288,898.03 - Step 6: Final answer
x = 2,537,388.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.