Finding the Fourth Proportional to 3,110,156.70, 4,665,235.05 and 2,933,009.70
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Solution
The fourth proportional to 3,110,156.70, 4,665,235.05 and 2,933,009.70 is: 4,399,514.55
Step by Step Solution
- Step 1: Write the proportion equation
3,110,156.70 : 4,665,235.05 = 2,933,009.70 : x - Step 2: Convert to fraction form
3,110,156.70/4,665,235.05 = 2,933,009.70/x - Step 3: Cross multiply
3,110,156.70x = 4,665,235.05 × 2,933,009.70 - Step 4: Simplify right side
3,110,156.70x = 13,683,179,654,429.98 - Step 5: Solve for x
x = 13,683,179,654,429.98/3,110,156.70 - Step 6: Final answer
x = 4,399,514.55
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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.