Finding the Fourth Proportional to 2,512,708.32, 3,770,307.95 and 996,358.76
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Solution
The fourth proportional to 2,512,708.32, 3,770,307.95 and 996,358.76 is: 1,495,031.99
Step by Step Solution
- Step 1: Write the proportion equation
2,512,708.32 : 3,770,307.95 = 996,358.76 : x - Step 2: Convert to fraction form
2,512,708.32/3,770,307.95 = 996,358.76/x - Step 3: Cross multiply
2,512,708.32x = 3,770,307.95 × 996,358.76 - Step 4: Simplify right side
2,512,708.32x = 3,756,579,330,046.81 - Step 5: Solve for x
x = 3,756,579,330,046.81/2,512,708.32 - Step 6: Final answer
x = 1,495,031.99
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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.