Finding the Fourth Proportional to 1,933,924.18, 2,668,796.13 and 1,074,465.99
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Solution
The fourth proportional to 1,933,924.18, 2,668,796.13 and 1,074,465.99 is: 1,482,752.38
Step by Step Solution
- Step 1: Write the proportion equation
1,933,924.18 : 2,668,796.13 = 1,074,465.99 : x - Step 2: Convert to fraction form
1,933,924.18/2,668,796.13 = 1,074,465.99/x - Step 3: Cross multiply
1,933,924.18x = 2,668,796.13 × 1,074,465.99 - Step 4: Simplify right side
1,933,924.18x = 2,867,530,675,928.62 - Step 5: Solve for x
x = 2,867,530,675,928.62/1,933,924.18 - Step 6: Final answer
x = 1,482,752.38
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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.