Finding the Fourth Proportional to 4,087,733.63, 6,134,749.73 and 3,290,967.23
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Solution
The fourth proportional to 4,087,733.63, 6,134,749.73 and 3,290,967.23 is: 4,938,986.28
Step by Step Solution
- Step 1: Write the proportion equation
4,087,733.63 : 6,134,749.73 = 3,290,967.23 : x - Step 2: Convert to fraction form
4,087,733.63/6,134,749.73 = 3,290,967.23/x - Step 3: Cross multiply
4,087,733.63x = 6,134,749.73 × 3,290,967.23 - Step 4: Simplify right side
4,087,733.63x = 20,189,260,309,226.51 - Step 5: Solve for x
x = 20,189,260,309,226.51/4,087,733.63 - Step 6: Final answer
x = 4,938,986.28
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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.