Finding the Fourth Proportional to 3,591,422.01, 4,956,267.69 and 1,959,934.68
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Solution
The fourth proportional to 3,591,422.01, 4,956,267.69 and 1,959,934.68 is: 2,704,767.33
Step by Step Solution
- Step 1: Write the proportion equation
3,591,422.01 : 4,956,267.69 = 1,959,934.68 : x - Step 2: Convert to fraction form
3,591,422.01/4,956,267.69 = 1,959,934.68/x - Step 3: Cross multiply
3,591,422.01x = 4,956,267.69 × 1,959,934.68 - Step 4: Simplify right side
3,591,422.01x = 9,713,960,928,994.49 - Step 5: Solve for x
x = 9,713,960,928,994.49/3,591,422.01 - Step 6: Final answer
x = 2,704,767.33
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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.