Finding the Fourth Proportional to 3,239,564.16, 4,860,247.35 and 1,417,604.46
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Solution
The fourth proportional to 3,239,564.16, 4,860,247.35 and 1,417,604.46 is: 2,126,801.01
Step by Step Solution
- Step 1: Write the proportion equation
3,239,564.16 : 4,860,247.35 = 1,417,604.46 : x - Step 2: Convert to fraction form
3,239,564.16/4,860,247.35 = 1,417,604.46/x - Step 3: Cross multiply
3,239,564.16x = 4,860,247.35 × 1,417,604.46 - Step 4: Simplify right side
3,239,564.16x = 6,889,908,320,063.18 - Step 5: Solve for x
x = 6,889,908,320,063.18/3,239,564.16 - Step 6: Final answer
x = 2,126,801.01
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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.