Finding the Fourth Proportional to 2,417,809.26, 3,336,471.36 and 1,330,011.84
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Solution
The fourth proportional to 2,417,809.26, 3,336,471.36 and 1,330,011.84 is: 1,835,358.35
Step by Step Solution
- Step 1: Write the proportion equation
2,417,809.26 : 3,336,471.36 = 1,330,011.84 : x - Step 2: Convert to fraction form
2,417,809.26/3,336,471.36 = 1,330,011.84/x - Step 3: Cross multiply
2,417,809.26x = 3,336,471.36 × 1,330,011.84 - Step 4: Simplify right side
2,417,809.26x = 4,437,546,412,620.90 - Step 5: Solve for x
x = 4,437,546,412,620.90/2,417,809.26 - Step 6: Final answer
x = 1,835,358.35
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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.