Finding the Fourth Proportional to 3,845,293.58, 5,307,157.68 and 2,214,645.06
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Solution
The fourth proportional to 3,845,293.58, 5,307,157.68 and 2,214,645.06 is: 3,056,586.01
Step by Step Solution
- Step 1: Write the proportion equation
3,845,293.58 : 5,307,157.68 = 2,214,645.06 : x - Step 2: Convert to fraction form
3,845,293.58/5,307,157.68 = 2,214,645.06/x - Step 3: Cross multiply
3,845,293.58x = 5,307,157.68 × 2,214,645.06 - Step 4: Simplify right side
3,845,293.58x = 11,753,470,562,707.36 - Step 5: Solve for x
x = 11,753,470,562,707.36/3,845,293.58 - Step 6: Final answer
x = 3,056,586.01
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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.