Finding the Fourth Proportional to 4,696,200.99, 6,493,802.60 and 3,727,649.77
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Solution
The fourth proportional to 4,696,200.99, 6,493,802.60 and 3,727,649.77 is: 5,154,511.45
Step by Step Solution
- Step 1: Write the proportion equation
4,696,200.99 : 6,493,802.60 = 3,727,649.77 : x - Step 2: Convert to fraction form
4,696,200.99/6,493,802.60 = 3,727,649.77/x - Step 3: Cross multiply
4,696,200.99x = 6,493,802.60 × 3,727,649.77 - Step 4: Simplify right side
4,696,200.99x = 24,206,621,761,400.02 - Step 5: Solve for x
x = 24,206,621,761,400.02/4,696,200.99 - Step 6: Final answer
x = 5,154,511.45
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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.