Finding the Fourth Proportional to 5,812,657.58, 8,720,946.45 and 2,573,753.06
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Solution
The fourth proportional to 5,812,657.58, 8,720,946.45 and 2,573,753.06 is: 3,861,497.48
Step by Step Solution
- Step 1: Write the proportion equation
5,812,657.58 : 8,720,946.45 = 2,573,753.06 : x - Step 2: Convert to fraction form
5,812,657.58/8,720,946.45 = 2,573,753.06/x - Step 3: Cross multiply
5,812,657.58x = 8,720,946.45 × 2,573,753.06 - Step 4: Simplify right side
5,812,657.58x = 22,445,562,568,178.90 - Step 5: Solve for x
x = 22,445,562,568,178.90/5,812,657.58 - Step 6: Final answer
x = 3,861,497.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.