Finding the Fourth Proportional to 2,843,304.16, 4,265,704.08 and 1,021,853.12
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Solution
The fourth proportional to 2,843,304.16, 4,265,704.08 and 1,021,853.12 is: 1,533,048.45
Step by Step Solution
- Step 1: Write the proportion equation
2,843,304.16 : 4,265,704.08 = 1,021,853.12 : x - Step 2: Convert to fraction form
2,843,304.16/4,265,704.08 = 1,021,853.12/x - Step 3: Cross multiply
2,843,304.16x = 4,265,704.08 × 1,021,853.12 - Step 4: Simplify right side
2,843,304.16x = 4,358,923,023,144.73 - Step 5: Solve for x
x = 4,358,923,023,144.73/2,843,304.16 - Step 6: Final answer
x = 1,533,048.45
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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.