Finding the Fourth Proportional to 5,677,304.64, 8,512,806.24 and 1,888,719.36
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Solution
The fourth proportional to 5,677,304.64, 8,512,806.24 and 1,888,719.36 is: 2,832,030.86
Step by Step Solution
- Step 1: Write the proportion equation
5,677,304.64 : 8,512,806.24 = 1,888,719.36 : x - Step 2: Convert to fraction form
5,677,304.64/8,512,806.24 = 1,888,719.36/x - Step 3: Cross multiply
5,677,304.64x = 8,512,806.24 × 1,888,719.36 - Step 4: Simplify right side
5,677,304.64x = 16,078,301,953,416.81 - Step 5: Solve for x
x = 16,078,301,953,416.81/5,677,304.64 - Step 6: Final answer
x = 2,832,030.86
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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.