Finding the Fourth Proportional to 4,996,850.88, 6,895,646.24 and 2,705,010.96
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Solution
The fourth proportional to 4,996,850.88, 6,895,646.24 and 2,705,010.96 is: 3,732,910.81
Step by Step Solution
- Step 1: Write the proportion equation
4,996,850.88 : 6,895,646.24 = 2,705,010.96 : x - Step 2: Convert to fraction form
4,996,850.88/6,895,646.24 = 2,705,010.96/x - Step 3: Cross multiply
4,996,850.88x = 6,895,646.24 × 2,705,010.96 - Step 4: Simplify right side
4,996,850.88x = 18,652,798,655,482.79 - Step 5: Solve for x
x = 18,652,798,655,482.79/4,996,850.88 - Step 6: Final answer
x = 3,732,910.81
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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.