Finding the Fourth Proportional to 4,646,575.32, 6,971,649.84 and 2,250,235.68
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Solution
The fourth proportional to 4,646,575.32, 6,971,649.84 and 2,250,235.68 is: 3,376,218.86
Step by Step Solution
- Step 1: Write the proportion equation
4,646,575.32 : 6,971,649.84 = 2,250,235.68 : x - Step 2: Convert to fraction form
4,646,575.32/6,971,649.84 = 2,250,235.68/x - Step 3: Cross multiply
4,646,575.32x = 6,971,649.84 × 2,250,235.68 - Step 4: Simplify right side
4,646,575.32x = 15,687,855,218,434.29 - Step 5: Solve for x
x = 15,687,855,218,434.29/4,646,575.32 - Step 6: Final answer
x = 3,376,218.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.