Finding the Fourth Proportional to 5,511,871.36, 8,267,272.48 and 1,673,727.02
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Solution
The fourth proportional to 5,511,871.36, 8,267,272.48 and 1,673,727.02 is: 2,510,428.20
Step by Step Solution
- Step 1: Write the proportion equation
5,511,871.36 : 8,267,272.48 = 1,673,727.02 : x - Step 2: Convert to fraction form
5,511,871.36/8,267,272.48 = 1,673,727.02/x - Step 3: Cross multiply
5,511,871.36x = 8,267,272.48 × 1,673,727.02 - Step 4: Simplify right side
5,511,871.36x = 13,837,157,281,773.41 - Step 5: Solve for x
x = 13,837,157,281,773.41/5,511,871.36 - Step 6: Final answer
x = 2,510,428.20
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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.