Finding the Fourth Proportional to 5,907,454.71, 8,148,240.68 and 3,616,747.17
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Solution
The fourth proportional to 5,907,454.71, 8,148,240.68 and 3,616,747.17 is: 4,988,633.49
Step by Step Solution
- Step 1: Write the proportion equation
5,907,454.71 : 8,148,240.68 = 3,616,747.17 : x - Step 2: Convert to fraction form
5,907,454.71/8,148,240.68 = 3,616,747.17/x - Step 3: Cross multiply
5,907,454.71x = 8,148,240.68 × 3,616,747.17 - Step 4: Simplify right side
5,907,454.71x = 29,470,126,401,785.14 - Step 5: Solve for x
x = 29,470,126,401,785.14/5,907,454.71 - Step 6: Final answer
x = 4,988,633.49
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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.