Finding the Fourth Proportional to 2,595,824.66, 3,582,310.28 and 1,434,346.08
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Solution
The fourth proportional to 2,595,824.66, 3,582,310.28 and 1,434,346.08 is: 1,979,437.51
Step by Step Solution
- Step 1: Write the proportion equation
2,595,824.66 : 3,582,310.28 = 1,434,346.08 : x - Step 2: Convert to fraction form
2,595,824.66/3,582,310.28 = 1,434,346.08/x - Step 3: Cross multiply
2,595,824.66x = 3,582,310.28 × 1,434,346.08 - Step 4: Simplify right side
2,595,824.66x = 5,138,272,700,289.97 - Step 5: Solve for x
x = 5,138,272,700,289.97/2,595,824.66 - Step 6: Final answer
x = 1,979,437.51
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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.