Finding the Fourth Proportional to 5,624,423.08, 8,432,884.86 and 1,836,577.96
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Solution
The fourth proportional to 5,624,423.08, 8,432,884.86 and 1,836,577.96 is: 2,753,642.51
Step by Step Solution
- Step 1: Write the proportion equation
5,624,423.08 : 8,432,884.86 = 1,836,577.96 : x - Step 2: Convert to fraction form
5,624,423.08/8,432,884.86 = 1,836,577.96/x - Step 3: Cross multiply
5,624,423.08x = 8,432,884.86 × 1,836,577.96 - Step 4: Simplify right side
5,624,423.08x = 15,487,650,473,093.68 - Step 5: Solve for x
x = 15,487,650,473,093.68/5,624,423.08 - Step 6: Final answer
x = 2,753,642.51
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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.