Finding the Fourth Proportional to 4,439,251.11, 6,130,306.34 and 3,267,423.70
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Solution
The fourth proportional to 4,439,251.11, 6,130,306.34 and 3,267,423.70 is: 4,512,091.73
Step by Step Solution
- Step 1: Write the proportion equation
4,439,251.11 : 6,130,306.34 = 3,267,423.70 : x - Step 2: Convert to fraction form
4,439,251.11/6,130,306.34 = 3,267,423.70/x - Step 3: Cross multiply
4,439,251.11x = 6,130,306.34 × 3,267,423.70 - Step 4: Simplify right side
4,439,251.11x = 20,030,308,223,576.26 - Step 5: Solve for x
x = 20,030,308,223,576.26/4,439,251.11 - Step 6: Final answer
x = 4,512,091.73
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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.