Finding the Fourth Proportional to 4,047,020.70, 6,071,328.09 and 1,207,069.98
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Solution
The fourth proportional to 4,047,020.70, 6,071,328.09 and 1,207,069.98 is: 1,810,842.70
Step by Step Solution
- Step 1: Write the proportion equation
4,047,020.70 : 6,071,328.09 = 1,207,069.98 : x - Step 2: Convert to fraction form
4,047,020.70/6,071,328.09 = 1,207,069.98/x - Step 3: Cross multiply
4,047,020.70x = 6,071,328.09 × 1,207,069.98 - Step 4: Simplify right side
4,047,020.70x = 7,328,517,876,169.74 - Step 5: Solve for x
x = 7,328,517,876,169.74/4,047,020.70 - Step 6: Final answer
x = 1,810,842.70
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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.