Finding the Fourth Proportional to 4,207,053.47, 5,805,733.65 and 2,273,313.99
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Solution
The fourth proportional to 4,207,053.47, 5,805,733.65 and 2,273,313.99 is: 3,137,173.24
Step by Step Solution
- Step 1: Write the proportion equation
4,207,053.47 : 5,805,733.65 = 2,273,313.99 : x - Step 2: Convert to fraction form
4,207,053.47/5,805,733.65 = 2,273,313.99/x - Step 3: Cross multiply
4,207,053.47x = 5,805,733.65 × 2,273,313.99 - Step 4: Simplify right side
4,207,053.47x = 13,198,255,528,758.77 - Step 5: Solve for x
x = 13,198,255,528,758.77/4,207,053.47 - Step 6: Final answer
x = 3,137,173.24
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1.5x scale
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.