Finding the Fourth Proportional to 4,750,920.27, 6,554,728.58 and 2,685,736.17
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Solution
The fourth proportional to 4,750,920.27, 6,554,728.58 and 2,685,736.17 is: 3,705,444.55
Step by Step Solution
- Step 1: Write the proportion equation
4,750,920.27 : 6,554,728.58 = 2,685,736.17 : x - Step 2: Convert to fraction form
4,750,920.27/6,554,728.58 = 2,685,736.17/x - Step 3: Cross multiply
4,750,920.27x = 6,554,728.58 × 2,685,736.17 - Step 4: Simplify right side
4,750,920.27x = 17,604,271,618,410.06 - Step 5: Solve for x
x = 17,604,271,618,410.06/4,750,920.27 - Step 6: Final answer
x = 3,705,444.55
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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.