Finding the Fourth Proportional to 2,976,347.43, 4,464,042.66 and 816,868.08
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Solution
The fourth proportional to 2,976,347.43, 4,464,042.66 and 816,868.08 is: 1,225,170.80
Step by Step Solution
- Step 1: Write the proportion equation
2,976,347.43 : 4,464,042.66 = 816,868.08 : x - Step 2: Convert to fraction form
2,976,347.43/4,464,042.66 = 816,868.08/x - Step 3: Cross multiply
2,976,347.43x = 4,464,042.66 × 816,868.08 - Step 4: Simplify right side
2,976,347.43x = 3,646,533,956,712.29 - Step 5: Solve for x
x = 3,646,533,956,712.29/2,976,347.43 - Step 6: Final answer
x = 1,225,170.80
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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.