Finding the Fourth Proportional to 3,234,673.80, 4,851,330.30 and 1,635,733.80
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Solution
The fourth proportional to 3,234,673.80, 4,851,330.30 and 1,635,733.80 is: 2,453,256.63
Step by Step Solution
- Step 1: Write the proportion equation
3,234,673.80 : 4,851,330.30 = 1,635,733.80 : x - Step 2: Convert to fraction form
3,234,673.80/4,851,330.30 = 1,635,733.80/x - Step 3: Cross multiply
3,234,673.80x = 4,851,330.30 × 1,635,733.80 - Step 4: Simplify right side
3,234,673.80x = 7,935,484,946,674.14 - Step 5: Solve for x
x = 7,935,484,946,674.14/3,234,673.80 - Step 6: Final answer
x = 2,453,256.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.