Finding the Fourth Proportional to 4,219,704.31, 6,319,058.85 and 2,951,594.23
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Solution
The fourth proportional to 4,219,704.31, 6,319,058.85 and 2,951,594.23 is: 4,420,048.48
Step by Step Solution
- Step 1: Write the proportion equation
4,219,704.31 : 6,319,058.85 = 2,951,594.23 : x - Step 2: Convert to fraction form
4,219,704.31/6,319,058.85 = 2,951,594.23/x - Step 3: Cross multiply
4,219,704.31x = 6,319,058.85 × 2,951,594.23 - Step 4: Simplify right side
4,219,704.31x = 18,651,297,640,690.43 - Step 5: Solve for x
x = 18,651,297,640,690.43/4,219,704.31 - Step 6: Final answer
x = 4,420,048.48
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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.