Finding the Fourth Proportional to 4,368,842.59, 6,553,258.24 and 1,173,968.81
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Solution
The fourth proportional to 4,368,842.59, 6,553,258.24 and 1,173,968.81 is: 1,760,951.70
Step by Step Solution
- Step 1: Write the proportion equation
4,368,842.59 : 6,553,258.24 = 1,173,968.81 : x - Step 2: Convert to fraction form
4,368,842.59/6,553,258.24 = 1,173,968.81/x - Step 3: Cross multiply
4,368,842.59x = 6,553,258.24 × 1,173,968.81 - Step 4: Simplify right side
4,368,842.59x = 7,693,320,777,635.50 - Step 5: Solve for x
x = 7,693,320,777,635.50/4,368,842.59 - Step 6: Final answer
x = 1,760,951.70
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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.