Finding the Fourth Proportional to 3,260,119.86, 4,889,948.94 and 863,911.44
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Solution
The fourth proportional to 3,260,119.86, 4,889,948.94 and 863,911.44 is: 1,295,805.99
Step by Step Solution
- Step 1: Write the proportion equation
3,260,119.86 : 4,889,948.94 = 863,911.44 : x - Step 2: Convert to fraction form
3,260,119.86/4,889,948.94 = 863,911.44/x - Step 3: Cross multiply
3,260,119.86x = 4,889,948.94 × 863,911.44 - Step 4: Simplify right side
3,260,119.86x = 4,224,482,830,281.87 - Step 5: Solve for x
x = 4,224,482,830,281.87/3,260,119.86 - Step 6: Final answer
x = 1,295,805.99
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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.