Finding the Fourth Proportional to 4,052,865.97, 5,592,039.35 and 2,420,953.91
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Solution
The fourth proportional to 4,052,865.97, 5,592,039.35 and 2,420,953.91 is: 3,340,369.41
Step by Step Solution
- Step 1: Write the proportion equation
4,052,865.97 : 5,592,039.35 = 2,420,953.91 : x - Step 2: Convert to fraction form
4,052,865.97/5,592,039.35 = 2,420,953.91/x - Step 3: Cross multiply
4,052,865.97x = 5,592,039.35 × 2,420,953.91 - Step 4: Simplify right side
4,052,865.97x = 13,538,069,529,256.36 - Step 5: Solve for x
x = 13,538,069,529,256.36/4,052,865.97 - Step 6: Final answer
x = 3,340,369.41
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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.