Finding the Fourth Proportional to 4,095,813.64, 5,652,183.36 and 2,260,288.84
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Solution
The fourth proportional to 4,095,813.64, 5,652,183.36 and 2,260,288.84 is: 3,119,176.82
Step by Step Solution
- Step 1: Write the proportion equation
4,095,813.64 : 5,652,183.36 = 2,260,288.84 : x - Step 2: Convert to fraction form
4,095,813.64/5,652,183.36 = 2,260,288.84/x - Step 3: Cross multiply
4,095,813.64x = 5,652,183.36 × 2,260,288.84 - Step 4: Simplify right side
4,095,813.64x = 12,775,566,970,241.70 - Step 5: Solve for x
x = 12,775,566,970,241.70/4,095,813.64 - Step 6: Final answer
x = 3,119,176.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.