Finding the Fourth Proportional to 4,273,975.90, 6,400,786.65 and 2,473,064.02
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Solution
The fourth proportional to 4,273,975.90, 6,400,786.65 and 2,473,064.02 is: 3,703,707.16
Step by Step Solution
- Step 1: Write the proportion equation
4,273,975.90 : 6,400,786.65 = 2,473,064.02 : x - Step 2: Convert to fraction form
4,273,975.90/6,400,786.65 = 2,473,064.02/x - Step 3: Cross multiply
4,273,975.90x = 6,400,786.65 × 2,473,064.02 - Step 4: Simplify right side
4,273,975.90x = 15,829,555,163,811.33 - Step 5: Solve for x
x = 15,829,555,163,811.33/4,273,975.90 - Step 6: Final answer
x = 3,703,707.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.