Finding the Fourth Proportional to 4,047,276.30, 6,070,136.85 and 1,207,481.10
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Solution
The fourth proportional to 4,047,276.30, 6,070,136.85 and 1,207,481.10 is: 1,810,989.66
Step by Step Solution
- Step 1: Write the proportion equation
4,047,276.30 : 6,070,136.85 = 1,207,481.10 : x - Step 2: Convert to fraction form
4,047,276.30/6,070,136.85 = 1,207,481.10/x - Step 3: Cross multiply
4,047,276.30x = 6,070,136.85 × 1,207,481.10 - Step 4: Simplify right side
4,047,276.30x = 7,329,575,520,788.54 - Step 5: Solve for x
x = 7,329,575,520,788.54/4,047,276.30 - Step 6: Final answer
x = 1,810,989.66
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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.