Finding the Fourth Proportional to 2,824,409.76, 4,236,644.16 and 1,118,968.08
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Solution
The fourth proportional to 2,824,409.76, 4,236,644.16 and 1,118,968.08 is: 1,678,463.82
Step by Step Solution
- Step 1: Write the proportion equation
2,824,409.76 : 4,236,644.16 = 1,118,968.08 : x - Step 2: Convert to fraction form
2,824,409.76/4,236,644.16 = 1,118,968.08/x - Step 3: Cross multiply
2,824,409.76x = 4,236,644.16 × 1,118,968.08 - Step 4: Simplify right side
2,824,409.76x = 4,740,669,581,358.41 - Step 5: Solve for x
x = 4,740,669,581,358.41/2,824,409.76 - Step 6: Final answer
x = 1,678,463.82
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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.