Finding the Fourth Proportional to 4,791,943.16, 7,190,159.33 and 2,361,771.62
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Solution
The fourth proportional to 4,791,943.16, 7,190,159.33 and 2,361,771.62 is: 3,543,763.71
Step by Step Solution
- Step 1: Write the proportion equation
4,791,943.16 : 7,190,159.33 = 2,361,771.62 : x - Step 2: Convert to fraction form
4,791,943.16/7,190,159.33 = 2,361,771.62/x - Step 3: Cross multiply
4,791,943.16x = 7,190,159.33 × 2,361,771.62 - Step 4: Simplify right side
4,791,943.16x = 16,981,514,272,752.04 - Step 5: Solve for x
x = 16,981,514,272,752.04/4,791,943.16 - Step 6: Final answer
x = 3,543,763.71
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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.