Finding the Fourth Proportional to 4,375,134.40, 6,562,701.60 and 3,312,252.40
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Solution
The fourth proportional to 4,375,134.40, 6,562,701.60 and 3,312,252.40 is: 4,968,378.60
Step by Step Solution
- Step 1: Write the proportion equation
4,375,134.40 : 6,562,701.60 = 3,312,252.40 : x - Step 2: Convert to fraction form
4,375,134.40/6,562,701.60 = 3,312,252.40/x - Step 3: Cross multiply
4,375,134.40x = 6,562,701.60 × 3,312,252.40 - Step 4: Simplify right side
4,375,134.40x = 21,737,324,125,083.84 - Step 5: Solve for x
x = 21,737,324,125,083.84/4,375,134.40 - Step 6: Final answer
x = 4,968,378.60
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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.