Finding the Fourth Proportional to 2,769,790.13, 4,155,223.84 and 1,063,808.63
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Solution
The fourth proportional to 2,769,790.13, 4,155,223.84 and 1,063,808.63 is: 1,595,919.82
Step by Step Solution
- Step 1: Write the proportion equation
2,769,790.13 : 4,155,223.84 = 1,063,808.63 : x - Step 2: Convert to fraction form
2,769,790.13/4,155,223.84 = 1,063,808.63/x - Step 3: Cross multiply
2,769,790.13x = 4,155,223.84 × 1,063,808.63 - Step 4: Simplify right side
2,769,790.13x = 4,420,362,957,138.10 - Step 5: Solve for x
x = 4,420,362,957,138.10/2,769,790.13 - Step 6: Final answer
x = 1,595,919.82
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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.