Finding the Fourth Proportional to 5,536,176.40, 8,298,043.80 and 2,839,459.60
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Solution
The fourth proportional to 5,536,176.40, 8,298,043.80 and 2,839,459.60 is: 4,255,998.80
Step by Step Solution
- Step 1: Write the proportion equation
5,536,176.40 : 8,298,043.80 = 2,839,459.60 : x - Step 2: Convert to fraction form
5,536,176.40/8,298,043.80 = 2,839,459.60/x - Step 3: Cross multiply
5,536,176.40x = 8,298,043.80 × 2,839,459.60 - Step 4: Simplify right side
5,536,176.40x = 23,561,960,129,130.48 - Step 5: Solve for x
x = 23,561,960,129,130.48/5,536,176.40 - Step 6: Final answer
x = 4,255,998.80
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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.