Finding the Fourth Proportional to 2,448,690.21, 3,673,071.45 and 932,457.99
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Solution
The fourth proportional to 2,448,690.21, 3,673,071.45 and 932,457.99 is: 1,398,700.75
Step by Step Solution
- Step 1: Write the proportion equation
2,448,690.21 : 3,673,071.45 = 932,457.99 : x - Step 2: Convert to fraction form
2,448,690.21/3,673,071.45 = 932,457.99/x - Step 3: Cross multiply
2,448,690.21x = 3,673,071.45 × 932,457.99 - Step 4: Simplify right side
2,448,690.21x = 3,424,984,821,393.39 - Step 5: Solve for x
x = 3,424,984,821,393.39/2,448,690.21 - Step 6: Final answer
x = 1,398,700.75
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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.