Finding the Fourth Proportional to 4,456,414.71, 6,684,622.06 and 2,433,555.21
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Solution
The fourth proportional to 4,456,414.71, 6,684,622.06 and 2,433,555.21 is: 3,650,332.81
Step by Step Solution
- Step 1: Write the proportion equation
4,456,414.71 : 6,684,622.06 = 2,433,555.21 : x - Step 2: Convert to fraction form
4,456,414.71/6,684,622.06 = 2,433,555.21/x - Step 3: Cross multiply
4,456,414.71x = 6,684,622.06 × 2,433,555.21 - Step 4: Simplify right side
4,456,414.71x = 16,267,396,824,282.38 - Step 5: Solve for x
x = 16,267,396,824,282.38/4,456,414.71 - Step 6: Final answer
x = 3,650,332.81
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1.5x scale
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.