Finding the Fourth Proportional to 2,753,751.74, 4,130,626.84 and 860,493.17
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Solution
The fourth proportional to 2,753,751.74, 4,130,626.84 and 860,493.17 is: 1,290,739.52
Step by Step Solution
- Step 1: Write the proportion equation
2,753,751.74 : 4,130,626.84 = 860,493.17 : x - Step 2: Convert to fraction form
2,753,751.74/4,130,626.84 = 860,493.17/x - Step 3: Cross multiply
2,753,751.74x = 4,130,626.84 × 860,493.17 - Step 4: Simplify right side
2,753,751.74x = 3,554,376,196,654.29 - Step 5: Solve for x
x = 3,554,376,196,654.29/2,753,751.74 - Step 6: Final answer
x = 1,290,739.52
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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.