Finding the Fourth Proportional to 1,610,790.17, 2,410,927.88 and 1,184,213.09
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Solution
The fourth proportional to 1,610,790.17, 2,410,927.88 and 1,184,213.09 is: 1,772,454.54
Step by Step Solution
- Step 1: Write the proportion equation
1,610,790.17 : 2,410,927.88 = 1,184,213.09 : x - Step 2: Convert to fraction form
1,610,790.17/2,410,927.88 = 1,184,213.09/x - Step 3: Cross multiply
1,610,790.17x = 2,410,927.88 × 1,184,213.09 - Step 4: Simplify right side
1,610,790.17x = 2,855,052,336,566.24 - Step 5: Solve for x
x = 2,855,052,336,566.24/1,610,790.17 - Step 6: Final answer
x = 1,772,454.54
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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.