Finding the Fourth Proportional to 2,237,762.70, 3,088,005.12 and 1,270,765.26
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Solution
The fourth proportional to 2,237,762.70, 3,088,005.12 and 1,270,765.26 is: 1,753,595.07
Step by Step Solution
- Step 1: Write the proportion equation
2,237,762.70 : 3,088,005.12 = 1,270,765.26 : x - Step 2: Convert to fraction form
2,237,762.70/3,088,005.12 = 1,270,765.26/x - Step 3: Cross multiply
2,237,762.70x = 3,088,005.12 × 1,270,765.26 - Step 4: Simplify right side
2,237,762.70x = 3,924,129,629,198.13 - Step 5: Solve for x
x = 3,924,129,629,198.13/2,237,762.70 - Step 6: Final answer
x = 1,753,595.07
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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.