Finding the Fourth Proportional to 5,929,073.74, 8,894,135.76 and 1,669,278.88
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Solution
The fourth proportional to 5,929,073.74, 8,894,135.76 and 1,669,278.88 is: 2,504,066.17
Step by Step Solution
- Step 1: Write the proportion equation
5,929,073.74 : 8,894,135.76 = 1,669,278.88 : x - Step 2: Convert to fraction form
5,929,073.74/8,894,135.76 = 1,669,278.88/x - Step 3: Cross multiply
5,929,073.74x = 8,894,135.76 × 1,669,278.88 - Step 4: Simplify right side
5,929,073.74x = 14,846,792,980,020.75 - Step 5: Solve for x
x = 14,846,792,980,020.75/5,929,073.74 - Step 6: Final answer
x = 2,504,066.17
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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.