Finding the Fourth Proportional to 2,154,799, 2,971,492.14 and 1,829,001.70
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Solution
The fourth proportional to 2,154,799, 2,971,492.14 and 1,829,001.70 is: 2,522,213.99
Step by Step Solution
- Step 1: Write the proportion equation
2,154,799 : 2,971,492.14 = 1,829,001.70 : x - Step 2: Convert to fraction form
2,154,799/2,971,492.14 = 1,829,001.70/x - Step 3: Cross multiply
2,154,799x = 2,971,492.14 × 1,829,001.70 - Step 4: Simplify right side
2,154,799x = 5,434,864,175,596.64 - Step 5: Solve for x
x = 5,434,864,175,596.64/2,154,799 - Step 6: Final answer
x = 2,522,213.99
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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.