Finding the Fourth Proportional to 2,588,106.08, 3,882,159.12 and 790,994.72
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Solution
The fourth proportional to 2,588,106.08, 3,882,159.12 and 790,994.72 is: 1,186,492.08
Step by Step Solution
- Step 1: Write the proportion equation
2,588,106.08 : 3,882,159.12 = 790,994.72 : x - Step 2: Convert to fraction form
2,588,106.08/3,882,159.12 = 790,994.72/x - Step 3: Cross multiply
2,588,106.08x = 3,882,159.12 × 790,994.72 - Step 4: Simplify right side
2,588,106.08x = 3,070,767,366,119.85 - Step 5: Solve for x
x = 3,070,767,366,119.85/2,588,106.08 - Step 6: Final answer
x = 1,186,492.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.