Finding the Fourth Proportional to 2,898,663.20, 4,346,266.80 and 1,777,536.80
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Solution
The fourth proportional to 2,898,663.20, 4,346,266.80 and 1,777,536.80 is: 2,665,245.54
Step by Step Solution
- Step 1: Write the proportion equation
2,898,663.20 : 4,346,266.80 = 1,777,536.80 : x - Step 2: Convert to fraction form
2,898,663.20/4,346,266.80 = 1,777,536.80/x - Step 3: Cross multiply
2,898,663.20x = 4,346,266.80 × 1,777,536.80 - Step 4: Simplify right side
2,898,663.20x = 7,725,649,179,618.24 - Step 5: Solve for x
x = 7,725,649,179,618.24/2,898,663.20 - Step 6: Final answer
x = 2,665,245.54
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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.