Finding the Fourth Proportional to 4,443,583.14, 6,660,334.08 and 2,042,466.12
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Solution
The fourth proportional to 4,443,583.14, 6,660,334.08 and 2,042,466.12 is: 3,061,382.28
Step by Step Solution
- Step 1: Write the proportion equation
4,443,583.14 : 6,660,334.08 = 2,042,466.12 : x - Step 2: Convert to fraction form
4,443,583.14/6,660,334.08 = 2,042,466.12/x - Step 3: Cross multiply
4,443,583.14x = 6,660,334.08 × 2,042,466.12 - Step 4: Simplify right side
4,443,583.14x = 13,603,506,706,281.37 - Step 5: Solve for x
x = 13,603,506,706,281.37/4,443,583.14 - Step 6: Final answer
x = 3,061,382.28
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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.