Finding the Fourth Proportional to 2,398,837.32, 3,596,041.62 and 1,199,716.17
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Solution
The fourth proportional to 2,398,837.32, 3,596,041.62 and 1,199,716.17 is: 1,798,466.80
Step by Step Solution
- Step 1: Write the proportion equation
2,398,837.32 : 3,596,041.62 = 1,199,716.17 : x - Step 2: Convert to fraction form
2,398,837.32/3,596,041.62 = 1,199,716.17/x - Step 3: Cross multiply
2,398,837.32x = 3,596,041.62 × 1,199,716.17 - Step 4: Simplify right side
2,398,837.32x = 4,314,229,279,507.00 - Step 5: Solve for x
x = 4,314,229,279,507.00/2,398,837.32 - Step 6: Final answer
x = 1,798,466.80
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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.