Finding the Fourth Proportional to 4,996,989.14, 6,895,847.31 and 2,705,149.82
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Solution
The fourth proportional to 4,996,989.14, 6,895,847.31 and 2,705,149.82 is: 3,733,108.00
Step by Step Solution
- Step 1: Write the proportion equation
4,996,989.14 : 6,895,847.31 = 2,705,149.82 : x - Step 2: Convert to fraction form
4,996,989.14/6,895,847.31 = 2,705,149.82/x - Step 3: Cross multiply
4,996,989.14x = 6,895,847.31 × 2,705,149.82 - Step 4: Simplify right side
4,996,989.14x = 18,654,300,109,393.98 - Step 5: Solve for x
x = 18,654,300,109,393.98/4,996,989.14 - Step 6: Final answer
x = 3,733,108.00
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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.