Finding the Fourth Proportional to 3,653,738.03, 5,041,659.38 and 2,104,423.49
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Solution
The fourth proportional to 3,653,738.03, 5,041,659.38 and 2,104,423.49 is: 2,903,816.95
Step by Step Solution
- Step 1: Write the proportion equation
3,653,738.03 : 5,041,659.38 = 2,104,423.49 : x - Step 2: Convert to fraction form
3,653,738.03/5,041,659.38 = 2,104,423.49/x - Step 3: Cross multiply
3,653,738.03x = 5,041,659.38 × 2,104,423.49 - Step 4: Simplify right side
3,653,738.03x = 10,609,786,429,932.87 - Step 5: Solve for x
x = 10,609,786,429,932.87/3,653,738.03 - Step 6: Final answer
x = 2,903,816.95
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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.