Finding the Fourth Proportional to 3,766,011.67, 5,199,598.47 and 2,893,291.75
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Solution
The fourth proportional to 3,766,011.67, 5,199,598.47 and 2,893,291.75 is: 3,994,665.09
Step by Step Solution
- Step 1: Write the proportion equation
3,766,011.67 : 5,199,598.47 = 2,893,291.75 : x - Step 2: Convert to fraction form
3,766,011.67/5,199,598.47 = 2,893,291.75/x - Step 3: Cross multiply
3,766,011.67x = 5,199,598.47 × 2,893,291.75 - Step 4: Simplify right side
3,766,011.67x = 15,043,955,356,563.62 - Step 5: Solve for x
x = 15,043,955,356,563.62/3,766,011.67 - Step 6: Final answer
x = 3,994,665.09
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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.