Finding the Fourth Proportional to 4,446,308.92, 6,678,391.20 and 2,652,696.76
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Solution
The fourth proportional to 4,446,308.92, 6,678,391.20 and 2,652,696.76 is: 3,984,371.54
Step by Step Solution
- Step 1: Write the proportion equation
4,446,308.92 : 6,678,391.20 = 2,652,696.76 : x - Step 2: Convert to fraction form
4,446,308.92/6,678,391.20 = 2,652,696.76/x - Step 3: Cross multiply
4,446,308.92x = 6,678,391.20 × 2,652,696.76 - Step 4: Simplify right side
4,446,308.92x = 17,715,746,698,252.51 - Step 5: Solve for x
x = 17,715,746,698,252.51/4,446,308.92 - Step 6: Final answer
x = 3,984,371.54
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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.