Finding the Fourth Proportional to 4,330,085.84, 5,975,572.68 and 2,396,341.52
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Solution
The fourth proportional to 4,330,085.84, 5,975,572.68 and 2,396,341.52 is: 3,306,981.30
Step by Step Solution
- Step 1: Write the proportion equation
4,330,085.84 : 5,975,572.68 = 2,396,341.52 : x - Step 2: Convert to fraction form
4,330,085.84/5,975,572.68 = 2,396,341.52/x - Step 3: Cross multiply
4,330,085.84x = 5,975,572.68 × 2,396,341.52 - Step 4: Simplify right side
4,330,085.84x = 14,319,512,918,861.67 - Step 5: Solve for x
x = 14,319,512,918,861.67/4,330,085.84 - Step 6: Final answer
x = 3,306,981.30
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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.