Finding the Fourth Proportional to 3,746,178.84, 5,169,739.50 and 2,027,298.84
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Solution
The fourth proportional to 3,746,178.84, 5,169,739.50 and 2,027,298.84 is: 2,797,679.27
Step by Step Solution
- Step 1: Write the proportion equation
3,746,178.84 : 5,169,739.50 = 2,027,298.84 : x - Step 2: Convert to fraction form
3,746,178.84/5,169,739.50 = 2,027,298.84/x - Step 3: Cross multiply
3,746,178.84x = 5,169,739.50 × 2,027,298.84 - Step 4: Simplify right side
3,746,178.84x = 10,480,606,891,452.18 - Step 5: Solve for x
x = 10,480,606,891,452.18/3,746,178.84 - Step 6: Final answer
x = 2,797,679.27
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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.