Finding the Fourth Proportional to 5,646,527.98, 7,792,193.85 and 3,068,209.06
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Solution
The fourth proportional to 5,646,527.98, 7,792,193.85 and 3,068,209.06 is: 4,234,120.48
Step by Step Solution
- Step 1: Write the proportion equation
5,646,527.98 : 7,792,193.85 = 3,068,209.06 : x - Step 2: Convert to fraction form
5,646,527.98/7,792,193.85 = 3,068,209.06/x - Step 3: Cross multiply
5,646,527.98x = 7,792,193.85 × 3,068,209.06 - Step 4: Simplify right side
5,646,527.98x = 23,908,079,767,846.28 - Step 5: Solve for x
x = 23,908,079,767,846.28/5,646,527.98 - Step 6: Final answer
x = 4,234,120.48
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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.