Finding the Fourth Proportional to 4,434,189.05, 6,119,189.85 and 2,396,998.55
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Solution
The fourth proportional to 4,434,189.05, 6,119,189.85 and 2,396,998.55 is: 3,307,862.84
Step by Step Solution
- Step 1: Write the proportion equation
4,434,189.05 : 6,119,189.85 = 2,396,998.55 : x - Step 2: Convert to fraction form
4,434,189.05/6,119,189.85 = 2,396,998.55/x - Step 3: Cross multiply
4,434,189.05x = 6,119,189.85 × 2,396,998.55 - Step 4: Simplify right side
4,434,189.05x = 14,667,689,167,028.77 - Step 5: Solve for x
x = 14,667,689,167,028.77/4,434,189.05 - Step 6: Final answer
x = 3,307,862.84
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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.