Finding the Fourth Proportional to 3,211,586.85, 4,815,456.35 and 1,022,210.81
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Solution
The fourth proportional to 3,211,586.85, 4,815,456.35 and 1,022,210.81 is: 1,532,703.85
Step by Step Solution
- Step 1: Write the proportion equation
3,211,586.85 : 4,815,456.35 = 1,022,210.81 : x - Step 2: Convert to fraction form
3,211,586.85/4,815,456.35 = 1,022,210.81/x - Step 3: Cross multiply
3,211,586.85x = 4,815,456.35 × 1,022,210.81 - Step 4: Simplify right side
3,211,586.85x = 4,922,411,536,053.14 - Step 5: Solve for x
x = 4,922,411,536,053.14/3,211,586.85 - Step 6: Final answer
x = 1,532,703.85
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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.