Finding the Fourth Proportional to 2,563,943.15, 3,539,330.99 and 1,597,550.90
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Solution
The fourth proportional to 2,563,943.15, 3,539,330.99 and 1,597,550.90 is: 2,205,299.06
Step by Step Solution
- Step 1: Write the proportion equation
2,563,943.15 : 3,539,330.99 = 1,597,550.90 : x - Step 2: Convert to fraction form
2,563,943.15/3,539,330.99 = 1,597,550.90/x - Step 3: Cross multiply
2,563,943.15x = 3,539,330.99 × 1,597,550.90 - Step 4: Simplify right side
2,563,943.15x = 5,654,261,421,314.60 - Step 5: Solve for x
x = 5,654,261,421,314.60/2,563,943.15 - Step 6: Final answer
x = 2,205,299.06
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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.