Finding the Fourth Proportional to 4,182,678.08, 6,271,263.80 and 2,758,391.36
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Solution
The fourth proportional to 4,182,678.08, 6,271,263.80 and 2,758,391.36 is: 4,135,771.28
Step by Step Solution
- Step 1: Write the proportion equation
4,182,678.08 : 6,271,263.80 = 2,758,391.36 : x - Step 2: Convert to fraction form
4,182,678.08/6,271,263.80 = 2,758,391.36/x - Step 3: Cross multiply
4,182,678.08x = 6,271,263.80 × 2,758,391.36 - Step 4: Simplify right side
4,182,678.08x = 17,298,599,882,200.77 - Step 5: Solve for x
x = 17,298,599,882,200.77/4,182,678.08 - Step 6: Final answer
x = 4,135,771.28
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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.