Finding the Fourth Proportional to 2,508,112.60, 3,462,252.29 and 1,693,418.65
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Solution
The fourth proportional to 2,508,112.60, 3,462,252.29 and 1,693,418.65 is: 2,337,631.33
Step by Step Solution
- Step 1: Write the proportion equation
2,508,112.60 : 3,462,252.29 = 1,693,418.65 : x - Step 2: Convert to fraction form
2,508,112.60/3,462,252.29 = 1,693,418.65/x - Step 3: Cross multiply
2,508,112.60x = 3,462,252.29 × 1,693,418.65 - Step 4: Simplify right side
2,508,112.60x = 5,863,042,588,118.80 - Step 5: Solve for x
x = 5,863,042,588,118.80/2,508,112.60 - Step 6: Final answer
x = 2,337,631.33
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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.