Finding the Fourth Proportional to 2,442,341.80, 3,370,594.98 and 1,354,958.92
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Solution
The fourth proportional to 2,442,341.80, 3,370,594.98 and 1,354,958.92 is: 1,869,933.90
Step by Step Solution
- Step 1: Write the proportion equation
2,442,341.80 : 3,370,594.98 = 1,354,958.92 : x - Step 2: Convert to fraction form
2,442,341.80/3,370,594.98 = 1,354,958.92/x - Step 3: Cross multiply
2,442,341.80x = 3,370,594.98 × 1,354,958.92 - Step 4: Simplify right side
2,442,341.80x = 4,567,017,733,858.22 - Step 5: Solve for x
x = 4,567,017,733,858.22/2,442,341.80 - Step 6: Final answer
x = 1,869,933.90
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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.