Finding the Fourth Proportional to 4,350,381.68, 6,003,359.82 and 2,416,763.84
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Solution
The fourth proportional to 4,350,381.68, 6,003,359.82 and 2,416,763.84 is: 3,335,041.38
Step by Step Solution
- Step 1: Write the proportion equation
4,350,381.68 : 6,003,359.82 = 2,416,763.84 : x - Step 2: Convert to fraction form
4,350,381.68/6,003,359.82 = 2,416,763.84/x - Step 3: Cross multiply
4,350,381.68x = 6,003,359.82 × 2,416,763.84 - Step 4: Simplify right side
4,350,381.68x = 14,508,702,931,484.91 - Step 5: Solve for x
x = 14,508,702,931,484.91/4,350,381.68 - Step 6: Final answer
x = 3,335,041.38
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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.