Finding the Fourth Proportional to 3,125,125.56, 4,687,688.34 and 1,130,115
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Solution
The fourth proportional to 3,125,125.56, 4,687,688.34 and 1,130,115 is: 1,695,172.50
Step by Step Solution
- Step 1: Write the proportion equation
3,125,125.56 : 4,687,688.34 = 1,130,115 : x - Step 2: Convert to fraction form
3,125,125.56/4,687,688.34 = 1,130,115/x - Step 3: Cross multiply
3,125,125.56x = 4,687,688.34 × 1,130,115 - Step 4: Simplify right side
3,125,125.56x = 5,297,626,908,359.10 - Step 5: Solve for x
x = 5,297,626,908,359.10/3,125,125.56 - Step 6: Final answer
x = 1,695,172.50
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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.