Finding the Fourth Proportional to 3,842,848.14, 5,764,569.87 and 1,284,071.94
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Solution
The fourth proportional to 3,842,848.14, 5,764,569.87 and 1,284,071.94 is: 1,926,207.37
Step by Step Solution
- Step 1: Write the proportion equation
3,842,848.14 : 5,764,569.87 = 1,284,071.94 : x - Step 2: Convert to fraction form
3,842,848.14/5,764,569.87 = 1,284,071.94/x - Step 3: Cross multiply
3,842,848.14x = 5,764,569.87 × 1,284,071.94 - Step 4: Simplify right side
3,842,848.14x = 7,402,122,416,236.45 - Step 5: Solve for x
x = 7,402,122,416,236.45/3,842,848.14 - Step 6: Final answer
x = 1,926,207.37
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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.