Finding the Fourth Proportional to 5,124,725, 7,071,842.97 and 2,832,738.06
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Solution
The fourth proportional to 5,124,725, 7,071,842.97 and 2,832,738.06 is: 3,909,025.12
Step by Step Solution
- Step 1: Write the proportion equation
5,124,725 : 7,071,842.97 = 2,832,738.06 : x - Step 2: Convert to fraction form
5,124,725/7,071,842.97 = 2,832,738.06/x - Step 3: Cross multiply
5,124,725x = 7,071,842.97 × 2,832,738.06 - Step 4: Simplify right side
5,124,725x = 20,032,678,735,462.44 - Step 5: Solve for x
x = 20,032,678,735,462.44/5,124,725 - Step 6: Final answer
x = 3,909,025.12
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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.