Finding the Fourth Proportional to 6,031,882.81, 8,323,967.08 and 3,278,585.08
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Solution
The fourth proportional to 6,031,882.81, 8,323,967.08 and 3,278,585.08 is: 4,524,430.45
Step by Step Solution
- Step 1: Write the proportion equation
6,031,882.81 : 8,323,967.08 = 3,278,585.08 : x - Step 2: Convert to fraction form
6,031,882.81/8,323,967.08 = 3,278,585.08/x - Step 3: Cross multiply
6,031,882.81x = 8,323,967.08 × 3,278,585.08 - Step 4: Simplify right side
6,031,882.81x = 27,290,834,274,899.17 - Step 5: Solve for x
x = 27,290,834,274,899.17/6,031,882.81 - Step 6: Final answer
x = 4,524,430.45
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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.