Finding the Fourth Proportional to 3,714,355.90, 5,127,934.80 and 2,841,582.52
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Solution
The fourth proportional to 3,714,355.90, 5,127,934.80 and 2,841,582.52 is: 3,923,008.53
Step by Step Solution
- Step 1: Write the proportion equation
3,714,355.90 : 5,127,934.80 = 2,841,582.52 : x - Step 2: Convert to fraction form
3,714,355.90/5,127,934.80 = 2,841,582.52/x - Step 3: Cross multiply
3,714,355.90x = 5,127,934.80 × 2,841,582.52 - Step 4: Simplify right side
3,714,355.90x = 14,571,449,891,379.70 - Step 5: Solve for x
x = 14,571,449,891,379.70/3,714,355.90 - Step 6: Final answer
x = 3,923,008.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.