Finding the Fourth Proportional to 4,195,191.24, 5,789,536.74 and 2,359,735.20
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Solution
The fourth proportional to 4,195,191.24, 5,789,536.74 and 2,359,735.20 is: 3,256,531.79
Step by Step Solution
- Step 1: Write the proportion equation
4,195,191.24 : 5,789,536.74 = 2,359,735.20 : x - Step 2: Convert to fraction form
4,195,191.24/5,789,536.74 = 2,359,735.20/x - Step 3: Cross multiply
4,195,191.24x = 5,789,536.74 × 2,359,735.20 - Step 4: Simplify right side
4,195,191.24x = 13,661,773,637,071.25 - Step 5: Solve for x
x = 13,661,773,637,071.25/4,195,191.24 - Step 6: Final answer
x = 3,256,531.79
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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.