Finding the Fourth Proportional to 4,091,242.62, 6,137,109.98 and 1,251,379.38
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Solution
The fourth proportional to 4,091,242.62, 6,137,109.98 and 1,251,379.38 is: 1,877,144.33
Step by Step Solution
- Step 1: Write the proportion equation
4,091,242.62 : 6,137,109.98 = 1,251,379.38 : x - Step 2: Convert to fraction form
4,091,242.62/6,137,109.98 = 1,251,379.38/x - Step 3: Cross multiply
4,091,242.62x = 6,137,109.98 × 1,251,379.38 - Step 4: Simplify right side
4,091,242.62x = 7,679,852,881,764.21 - Step 5: Solve for x
x = 7,679,852,881,764.21/4,091,242.62 - Step 6: Final answer
x = 1,877,144.33
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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.