Finding the Fourth Proportional to 5,507,444.09, 8,256,029.90 and 1,861,637.29
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Solution
The fourth proportional to 5,507,444.09, 8,256,029.90 and 1,861,637.29 is: 2,790,719.77
Step by Step Solution
- Step 1: Write the proportion equation
5,507,444.09 : 8,256,029.90 = 1,861,637.29 : x - Step 2: Convert to fraction form
5,507,444.09/8,256,029.90 = 1,861,637.29/x - Step 3: Cross multiply
5,507,444.09x = 8,256,029.90 × 1,861,637.29 - Step 4: Simplify right side
5,507,444.09x = 15,369,733,099,246.71 - Step 5: Solve for x
x = 15,369,733,099,246.71/5,507,444.09 - Step 6: Final answer
x = 2,790,719.77
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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.