Finding the Fourth Proportional to 2,215,935.23, 3,057,469.74 and 1,344,750.26
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Solution
The fourth proportional to 2,215,935.23, 3,057,469.74 and 1,344,750.26 is: 1,855,439.26
Step by Step Solution
- Step 1: Write the proportion equation
2,215,935.23 : 3,057,469.74 = 1,344,750.26 : x - Step 2: Convert to fraction form
2,215,935.23/3,057,469.74 = 1,344,750.26/x - Step 3: Cross multiply
2,215,935.23x = 3,057,469.74 × 1,344,750.26 - Step 4: Simplify right side
2,215,935.23x = 4,111,533,212,519.78 - Step 5: Solve for x
x = 4,111,533,212,519.78/2,215,935.23 - Step 6: Final answer
x = 1,855,439.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.