Finding the Fourth Proportional to 5,910,688.71, 8,867,612.57 and 2,124,204.39
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Solution
The fourth proportional to 5,910,688.71, 8,867,612.57 and 2,124,204.39 is: 3,186,874.23
Step by Step Solution
- Step 1: Write the proportion equation
5,910,688.71 : 8,867,612.57 = 2,124,204.39 : x - Step 2: Convert to fraction form
5,910,688.71/8,867,612.57 = 2,124,204.39/x - Step 3: Cross multiply
5,910,688.71x = 8,867,612.57 × 2,124,204.39 - Step 4: Simplify right side
5,910,688.71x = 18,836,621,539,392.16 - Step 5: Solve for x
x = 18,836,621,539,392.16/5,910,688.71 - Step 6: Final answer
x = 3,186,874.23
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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.