Finding the Fourth Proportional to 2,516,741.24, 3,775,605.29 and 1,000,141.49
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Solution
The fourth proportional to 2,516,741.24, 3,775,605.29 and 1,000,141.49 is: 1,500,408.32
Step by Step Solution
- Step 1: Write the proportion equation
2,516,741.24 : 3,775,605.29 = 1,000,141.49 : x - Step 2: Convert to fraction form
2,516,741.24/3,775,605.29 = 1,000,141.49/x - Step 3: Cross multiply
2,516,741.24x = 3,775,605.29 × 1,000,141.49 - Step 4: Simplify right side
2,516,741.24x = 3,776,139,476,513.75 - Step 5: Solve for x
x = 3,776,139,476,513.75/2,516,741.24 - Step 6: Final answer
x = 1,500,408.32
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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.