Finding the Fourth Proportional to 3,746,177.84, 5,169,738.12 and 2,027,297.84
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Solution
The fourth proportional to 3,746,177.84, 5,169,738.12 and 2,027,297.84 is: 2,797,677.89
Step by Step Solution
- Step 1: Write the proportion equation
3,746,177.84 : 5,169,738.12 = 2,027,297.84 : x - Step 2: Convert to fraction form
3,746,177.84/5,169,738.12 = 2,027,297.84/x - Step 3: Cross multiply
3,746,177.84x = 5,169,738.12 × 2,027,297.84 - Step 4: Simplify right side
3,746,177.84x = 10,480,598,924,041.66 - Step 5: Solve for x
x = 10,480,598,924,041.66/3,746,177.84 - Step 6: Final answer
x = 2,797,677.89
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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.