Finding the Fourth Proportional to 2,610,575.68, 3,916,072.83 and 992,119.87
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Solution
The fourth proportional to 2,610,575.68, 3,916,072.83 and 992,119.87 is: 1,488,259.35
Step by Step Solution
- Step 1: Write the proportion equation
2,610,575.68 : 3,916,072.83 = 992,119.87 : x - Step 2: Convert to fraction form
2,610,575.68/3,916,072.83 = 992,119.87/x - Step 3: Cross multiply
2,610,575.68x = 3,916,072.83 × 992,119.87 - Step 4: Simplify right side
2,610,575.68x = 3,885,213,667,010.13 - Step 5: Solve for x
x = 3,885,213,667,010.13/2,610,575.68 - Step 6: Final answer
x = 1,488,259.35
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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.