Finding the Fourth Proportional to 4,843,585.56, 6,684,673.05 and 2,668,351.62
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Solution
The fourth proportional to 4,843,585.56, 6,684,673.05 and 2,668,351.62 is: 3,682,614.45
Step by Step Solution
- Step 1: Write the proportion equation
4,843,585.56 : 6,684,673.05 = 2,668,351.62 : x - Step 2: Convert to fraction form
4,843,585.56/6,684,673.05 = 2,668,351.62/x - Step 3: Cross multiply
4,843,585.56x = 6,684,673.05 × 2,668,351.62 - Step 4: Simplify right side
4,843,585.56x = 17,837,058,162,137.84 - Step 5: Solve for x
x = 17,837,058,162,137.84/4,843,585.56 - Step 6: Final answer
x = 3,682,614.45
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1.5x scale
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.