Finding the Fourth Proportional to 3,852,966.24, 5,780,226.96 and 1,157,454.72
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Solution
The fourth proportional to 3,852,966.24, 5,780,226.96 and 1,157,454.72 is: 1,736,415.68
Step by Step Solution
- Step 1: Write the proportion equation
3,852,966.24 : 5,780,226.96 = 1,157,454.72 : x - Step 2: Convert to fraction form
3,852,966.24/5,780,226.96 = 1,157,454.72/x - Step 3: Cross multiply
3,852,966.24x = 5,780,226.96 × 1,157,454.72 - Step 4: Simplify right side
3,852,966.24x = 6,690,350,977,523.25 - Step 5: Solve for x
x = 6,690,350,977,523.25/3,852,966.24 - Step 6: Final answer
x = 1,736,415.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.