Finding the Fourth Proportional to 2,663,202.24, 3,995,182.44 and 865,507.68
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Solution
The fourth proportional to 2,663,202.24, 3,995,182.44 and 865,507.68 is: 1,298,384.72
Step by Step Solution
- Step 1: Write the proportion equation
2,663,202.24 : 3,995,182.44 = 865,507.68 : x - Step 2: Convert to fraction form
2,663,202.24/3,995,182.44 = 865,507.68/x - Step 3: Cross multiply
2,663,202.24x = 3,995,182.44 × 865,507.68 - Step 4: Simplify right side
2,663,202.24x = 3,457,861,084,821.14 - Step 5: Solve for x
x = 3,457,861,084,821.14/2,663,202.24 - Step 6: Final answer
x = 1,298,384.72
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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.