Finding the Fourth Proportional to 1,963,451.88, 2,944,849.77 and 543,651.48
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Solution
The fourth proportional to 1,963,451.88, 2,944,849.77 and 543,651.48 is: 815,386.39
Step by Step Solution
- Step 1: Write the proportion equation
1,963,451.88 : 2,944,849.77 = 543,651.48 : x - Step 2: Convert to fraction form
1,963,451.88/2,944,849.77 = 543,651.48/x - Step 3: Cross multiply
1,963,451.88x = 2,944,849.77 × 543,651.48 - Step 4: Simplify right side
1,963,451.88x = 1,600,971,935,838.16 - Step 5: Solve for x
x = 1,600,971,935,838.16/1,963,451.88 - Step 6: Final answer
x = 815,386.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.