Finding the Fourth Proportional to 4,024,884.12, 5,554,426.14 and 2,214,048.12
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Solution
The fourth proportional to 4,024,884.12, 5,554,426.14 and 2,214,048.12 is: 3,055,433.74
Step by Step Solution
- Step 1: Write the proportion equation
4,024,884.12 : 5,554,426.14 = 2,214,048.12 : x - Step 2: Convert to fraction form
4,024,884.12/5,554,426.14 = 2,214,048.12/x - Step 3: Cross multiply
4,024,884.12x = 5,554,426.14 × 2,214,048.12 - Step 4: Simplify right side
4,024,884.12x = 12,297,766,752,945.86 - Step 5: Solve for x
x = 12,297,766,752,945.86/4,024,884.12 - Step 6: Final answer
x = 3,055,433.74
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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.