Finding the Fourth Proportional to 2,676,926.93, 4,015,390.28 and 783,668.36
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Solution
The fourth proportional to 2,676,926.93, 4,015,390.28 and 783,668.36 is: 1,175,502.50
Step by Step Solution
- Step 1: Write the proportion equation
2,676,926.93 : 4,015,390.28 = 783,668.36 : x - Step 2: Convert to fraction form
2,676,926.93/4,015,390.28 = 783,668.36/x - Step 3: Cross multiply
2,676,926.93x = 4,015,390.28 × 783,668.36 - Step 4: Simplify right side
2,676,926.93x = 3,146,734,291,492.25 - Step 5: Solve for x
x = 3,146,734,291,492.25/2,676,926.93 - Step 6: Final answer
x = 1,175,502.50
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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.