Finding the Fourth Proportional to 2,416,434.24, 3,335,186.66 and 1,532,811.84
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Solution
The fourth proportional to 2,416,434.24, 3,335,186.66 and 1,532,811.84 is: 2,115,602.20
Step by Step Solution
- Step 1: Write the proportion equation
2,416,434.24 : 3,335,186.66 = 1,532,811.84 : x - Step 2: Convert to fraction form
2,416,434.24/3,335,186.66 = 1,532,811.84/x - Step 3: Cross multiply
2,416,434.24x = 3,335,186.66 × 1,532,811.84 - Step 4: Simplify right side
2,416,434.24x = 5,112,213,601,058.06 - Step 5: Solve for x
x = 5,112,213,601,058.06/2,416,434.24 - Step 6: Final answer
x = 2,115,602.20
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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.