Finding the Fourth Proportional to 3,707,649.12, 5,563,577.52 and 2,001,769.68
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Solution
The fourth proportional to 3,707,649.12, 5,563,577.52 and 2,001,769.68 is: 3,003,790.39
Step by Step Solution
- Step 1: Write the proportion equation
3,707,649.12 : 5,563,577.52 = 2,001,769.68 : x - Step 2: Convert to fraction form
3,707,649.12/5,563,577.52 = 2,001,769.68/x - Step 3: Cross multiply
3,707,649.12x = 5,563,577.52 × 2,001,769.68 - Step 4: Simplify right side
3,707,649.12x = 11,137,000,791,865.59 - Step 5: Solve for x
x = 11,137,000,791,865.59/3,707,649.12 - Step 6: Final answer
x = 3,003,790.39
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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.