Finding the Fourth Proportional to 2,998,577.43, 4,497,862.62 and 976,818.03
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Solution
The fourth proportional to 2,998,577.43, 4,497,862.62 and 976,818.03 is: 1,465,225.90
Step by Step Solution
- Step 1: Write the proportion equation
2,998,577.43 : 4,497,862.62 = 976,818.03 : x - Step 2: Convert to fraction form
2,998,577.43/4,497,862.62 = 976,818.03/x - Step 3: Cross multiply
2,998,577.43x = 4,497,862.62 × 976,818.03 - Step 4: Simplify right side
2,998,577.43x = 4,393,593,303,679.04 - Step 5: Solve for x
x = 4,393,593,303,679.04/2,998,577.43 - Step 6: Final answer
x = 1,465,225.90
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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.