Finding the Fourth Proportional to 2,717,913.09, 3,750,624.45 and 1,494,209.76
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Solution
The fourth proportional to 2,717,913.09, 3,750,624.45 and 1,494,209.76 is: 2,061,956.90
Step by Step Solution
- Step 1: Write the proportion equation
2,717,913.09 : 3,750,624.45 = 1,494,209.76 : x - Step 2: Convert to fraction form
2,717,913.09/3,750,624.45 = 1,494,209.76/x - Step 3: Cross multiply
2,717,913.09x = 3,750,624.45 × 1,494,209.76 - Step 4: Simplify right side
2,717,913.09x = 5,604,219,659,284.63 - Step 5: Solve for x
x = 5,604,219,659,284.63/2,717,913.09 - Step 6: Final answer
x = 2,061,956.90
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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.