Finding the Fourth Proportional to 2,860,951.96, 3,948,183.30 and 1,571,875.84
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Solution
The fourth proportional to 2,860,951.96, 3,948,183.30 and 1,571,875.84 is: 2,169,226.90
Step by Step Solution
- Step 1: Write the proportion equation
2,860,951.96 : 3,948,183.30 = 1,571,875.84 : x - Step 2: Convert to fraction form
2,860,951.96/3,948,183.30 = 1,571,875.84/x - Step 3: Cross multiply
2,860,951.96x = 3,948,183.30 × 1,571,875.84 - Step 4: Simplify right side
2,860,951.96x = 6,206,053,941,161.47 - Step 5: Solve for x
x = 6,206,053,941,161.47/2,860,951.96 - Step 6: Final answer
x = 2,169,226.90
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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.