Finding the Fourth Proportional to 4,091,652.12, 6,137,254.80 and 1,251,764.04
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Solution
The fourth proportional to 4,091,652.12, 6,137,254.80 and 1,251,764.04 is: 1,877,577.72
Step by Step Solution
- Step 1: Write the proportion equation
4,091,652.12 : 6,137,254.80 = 1,251,764.04 : x - Step 2: Convert to fraction form
4,091,652.12/6,137,254.80 = 1,251,764.04/x - Step 3: Cross multiply
4,091,652.12x = 6,137,254.80 × 1,251,764.04 - Step 4: Simplify right side
4,091,652.12x = 7,682,394,862,957.39 - Step 5: Solve for x
x = 7,682,394,862,957.39/4,091,652.12 - Step 6: Final answer
x = 1,877,577.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.