Finding the Fourth Proportional to 2,752,727.24, 4,129,089.34 and 859,630.92
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Solution
The fourth proportional to 2,752,727.24, 4,129,089.34 and 859,630.92 is: 1,289,445.91
Step by Step Solution
- Step 1: Write the proportion equation
2,752,727.24 : 4,129,089.34 = 859,630.92 : x - Step 2: Convert to fraction form
2,752,727.24/4,129,089.34 = 859,630.92/x - Step 3: Cross multiply
2,752,727.24x = 4,129,089.34 × 859,630.92 - Step 4: Simplify right side
2,752,727.24x = 3,549,492,868,106.39 - Step 5: Solve for x
x = 3,549,492,868,106.39/2,752,727.24 - Step 6: Final answer
x = 1,289,445.91
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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.