Finding the Fourth Proportional to 3,454,582.88, 5,180,751.58 and 1,148,456.96
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Solution
The fourth proportional to 3,454,582.88, 5,180,751.58 and 1,148,456.96 is: 1,722,312.19
Step by Step Solution
- Step 1: Write the proportion equation
3,454,582.88 : 5,180,751.58 = 1,148,456.96 : x - Step 2: Convert to fraction form
3,454,582.88/5,180,751.58 = 1,148,456.96/x - Step 3: Cross multiply
3,454,582.88x = 5,180,751.58 × 1,148,456.96 - Step 4: Simplify right side
3,454,582.88x = 5,949,870,210,082.00 - Step 5: Solve for x
x = 5,949,870,210,082.00/3,454,582.88 - Step 6: Final answer
x = 1,722,312.19
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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.