Finding the Fourth Proportional to 2,597,674.93, 3,897,546.51 and 999,808.99
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Solution
The fourth proportional to 2,597,674.93, 3,897,546.51 and 999,808.99 is: 1,500,111.50
Step by Step Solution
- Step 1: Write the proportion equation
2,597,674.93 : 3,897,546.51 = 999,808.99 : x - Step 2: Convert to fraction form
2,597,674.93/3,897,546.51 = 999,808.99/x - Step 3: Cross multiply
2,597,674.93x = 3,897,546.51 × 999,808.99 - Step 4: Simplify right side
2,597,674.93x = 3,896,802,039,641.12 - Step 5: Solve for x
x = 3,896,802,039,641.12/2,597,674.93 - Step 6: Final answer
x = 1,500,111.50
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1.5x scale
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.