Finding the Fourth Proportional to 4,467,596.16, 6,650,864.70 and 4,441,024.32
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Solution
The fourth proportional to 4,467,596.16, 6,650,864.70 and 4,441,024.32 is: 6,611,307.47
Step by Step Solution
- Step 1: Write the proportion equation
4,467,596.16 : 6,650,864.70 = 4,441,024.32 : x - Step 2: Convert to fraction form
4,467,596.16/6,650,864.70 = 4,441,024.32/x - Step 3: Cross multiply
4,467,596.16x = 6,650,864.70 × 4,441,024.32 - Step 4: Simplify right side
4,467,596.16x = 29,536,651,881,729.51 - Step 5: Solve for x
x = 29,536,651,881,729.51/4,467,596.16 - Step 6: Final answer
x = 6,611,307.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.