Finding the Fourth Proportional to 4,610,513.72, 6,356,593.24 and 3,780,528.99
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Solution
The fourth proportional to 4,610,513.72, 6,356,593.24 and 3,780,528.99 is: 5,212,279.26
Step by Step Solution
- Step 1: Write the proportion equation
4,610,513.72 : 6,356,593.24 = 3,780,528.99 : x - Step 2: Convert to fraction form
4,610,513.72/6,356,593.24 = 3,780,528.99/x - Step 3: Cross multiply
4,610,513.72x = 6,356,593.24 × 3,780,528.99 - Step 4: Simplify right side
4,610,513.72x = 24,031,285,012,006.71 - Step 5: Solve for x
x = 24,031,285,012,006.71/4,610,513.72 - Step 6: Final answer
x = 5,212,279.26
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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.