Finding the Fourth Proportional to 2,951,905.44, 4,429,257.84 and 1,756,189.92
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Solution
The fourth proportional to 2,951,905.44, 4,429,257.84 and 1,756,189.92 is: 2,635,117.60
Step by Step Solution
- Step 1: Write the proportion equation
2,951,905.44 : 4,429,257.84 = 1,756,189.92 : x - Step 2: Convert to fraction form
2,951,905.44/4,429,257.84 = 1,756,189.92/x - Step 3: Cross multiply
2,951,905.44x = 4,429,257.84 × 1,756,189.92 - Step 4: Simplify right side
2,951,905.44x = 7,778,617,971,688.97 - Step 5: Solve for x
x = 7,778,617,971,688.97/2,951,905.44 - Step 6: Final answer
x = 2,635,117.60
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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.