Finding the Fourth Proportional to 2,497,842.65, 3,447,106.32 and 1,530,786.08
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Solution
The fourth proportional to 2,497,842.65, 3,447,106.32 and 1,530,786.08 is: 2,112,535.94
Step by Step Solution
- Step 1: Write the proportion equation
2,497,842.65 : 3,447,106.32 = 1,530,786.08 : x - Step 2: Convert to fraction form
2,497,842.65/3,447,106.32 = 1,530,786.08/x - Step 3: Cross multiply
2,497,842.65x = 3,447,106.32 × 1,530,786.08 - Step 4: Simplify right side
2,497,842.65x = 5,276,782,353,700.49 - Step 5: Solve for x
x = 5,276,782,353,700.49/2,497,842.65 - Step 6: Final answer
x = 2,112,535.94
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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.