Finding the Fourth Proportional to 3,583,497.24, 5,371,555.30 and 1,561,364.23
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Solution
The fourth proportional to 3,583,497.24, 5,371,555.30 and 1,561,364.23 is: 2,340,438.33
Step by Step Solution
- Step 1: Write the proportion equation
3,583,497.24 : 5,371,555.30 = 1,561,364.23 : x - Step 2: Convert to fraction form
3,583,497.24/5,371,555.30 = 1,561,364.23/x - Step 3: Cross multiply
3,583,497.24x = 5,371,555.30 × 1,561,364.23 - Step 4: Simplify right side
3,583,497.24x = 8,386,954,297,080.10 - Step 5: Solve for x
x = 8,386,954,297,080.10/3,583,497.24 - Step 6: Final answer
x = 2,340,438.33
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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.