Finding the Fourth Proportional to 4,964,824.17, 7,447,236.66 and 1,599,031.17
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Solution
The fourth proportional to 4,964,824.17, 7,447,236.66 and 1,599,031.17 is: 2,398,546.89
Step by Step Solution
- Step 1: Write the proportion equation
4,964,824.17 : 7,447,236.66 = 1,599,031.17 : x - Step 2: Convert to fraction form
4,964,824.17/7,447,236.66 = 1,599,031.17/x - Step 3: Cross multiply
4,964,824.17x = 7,447,236.66 × 1,599,031.17 - Step 4: Simplify right side
4,964,824.17x = 11,908,363,549,706.69 - Step 5: Solve for x
x = 11,908,363,549,706.69/4,964,824.17 - Step 6: Final answer
x = 2,398,546.89
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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.