Finding the Fourth Proportional to 2,083,785.84, 3,124,860.84 and 735,660.72
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Solution
The fourth proportional to 2,083,785.84, 3,124,860.84 and 735,660.72 is: 1,103,202.32
Step by Step Solution
- Step 1: Write the proportion equation
2,083,785.84 : 3,124,860.84 = 735,660.72 : x - Step 2: Convert to fraction form
2,083,785.84/3,124,860.84 = 735,660.72/x - Step 3: Cross multiply
2,083,785.84x = 3,124,860.84 × 735,660.72 - Step 4: Simplify right side
2,083,785.84x = 2,298,837,375,454.20 - Step 5: Solve for x
x = 2,298,837,375,454.20/2,083,785.84 - Step 6: Final answer
x = 1,103,202.32
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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.