Finding the Fourth Proportional to 5,708,821.85, 8,562,802.15 and 1,818,121.77
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Solution
The fourth proportional to 5,708,821.85, 8,562,802.15 and 1,818,121.77 is: 2,727,045.51
Step by Step Solution
- Step 1: Write the proportion equation
5,708,821.85 : 8,562,802.15 = 1,818,121.77 : x - Step 2: Convert to fraction form
5,708,821.85/8,562,802.15 = 1,818,121.77/x - Step 3: Cross multiply
5,708,821.85x = 8,562,802.15 × 1,818,121.77 - Step 4: Simplify right side
5,708,821.85x = 15,568,216,979,307.57 - Step 5: Solve for x
x = 15,568,216,979,307.57/5,708,821.85 - Step 6: Final answer
x = 2,727,045.51
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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.