Finding the Fourth Proportional to 2,698,118.85, 3,723,783.75 and 1,717,744.68
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Solution
The fourth proportional to 2,698,118.85, 3,723,783.75 and 1,717,744.68 is: 2,370,729.42
Step by Step Solution
- Step 1: Write the proportion equation
2,698,118.85 : 3,723,783.75 = 1,717,744.68 : x - Step 2: Convert to fraction form
2,698,118.85/3,723,783.75 = 1,717,744.68/x - Step 3: Cross multiply
2,698,118.85x = 3,723,783.75 × 1,717,744.68 - Step 4: Simplify right side
2,698,118.85x = 6,396,509,726,032.95 - Step 5: Solve for x
x = 6,396,509,726,032.95/2,698,118.85 - Step 6: Final answer
x = 2,370,729.42
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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.