Finding the Fourth Proportional to 2,434,645.80, 3,653,242.20 and 996,396.84
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Solution
The fourth proportional to 2,434,645.80, 3,653,242.20 and 996,396.84 is: 1,495,116.45
Step by Step Solution
- Step 1: Write the proportion equation
2,434,645.80 : 3,653,242.20 = 996,396.84 : x - Step 2: Convert to fraction form
2,434,645.80/3,653,242.20 = 996,396.84/x - Step 3: Cross multiply
2,434,645.80x = 3,653,242.20 × 996,396.84 - Step 4: Simplify right side
2,434,645.80x = 3,640,078,983,834.65 - Step 5: Solve for x
x = 3,640,078,983,834.65/2,434,645.80 - Step 6: Final answer
x = 1,495,116.45
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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.