Finding the Fourth Proportional to 5,246,238.12, 7,239,824.98 and 3,041,530.70
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Solution
The fourth proportional to 5,246,238.12, 7,239,824.98 and 3,041,530.70 is: 4,197,321.86
Step by Step Solution
- Step 1: Write the proportion equation
5,246,238.12 : 7,239,824.98 = 3,041,530.70 : x - Step 2: Convert to fraction form
5,246,238.12/7,239,824.98 = 3,041,530.70/x - Step 3: Cross multiply
5,246,238.12x = 7,239,824.98 × 3,041,530.70 - Step 4: Simplify right side
5,246,238.12x = 22,020,149,939,296.89 - Step 5: Solve for x
x = 22,020,149,939,296.89/5,246,238.12 - Step 6: Final answer
x = 4,197,321.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.