Finding the Fourth Proportional to 2,963,589.30, 4,445,044.35 and 775,370.19
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Solution
The fourth proportional to 2,963,589.30, 4,445,044.35 and 775,370.19 is: 1,162,966.43
Step by Step Solution
- Step 1: Write the proportion equation
2,963,589.30 : 4,445,044.35 = 775,370.19 : x - Step 2: Convert to fraction form
2,963,589.30/4,445,044.35 = 775,370.19/x - Step 3: Cross multiply
2,963,589.30x = 4,445,044.35 × 775,370.19 - Step 4: Simplify right side
2,963,589.30x = 3,446,554,882,217.93 - Step 5: Solve for x
x = 3,446,554,882,217.93/2,963,589.30 - Step 6: Final answer
x = 1,162,966.43
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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.