Finding the Fourth Proportional to 3,106,792.80, 4,660,895.18 and 948,011.02
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Solution
The fourth proportional to 3,106,792.80, 4,660,895.18 and 948,011.02 is: 1,422,231.96
Step by Step Solution
- Step 1: Write the proportion equation
3,106,792.80 : 4,660,895.18 = 948,011.02 : x - Step 2: Convert to fraction form
3,106,792.80/4,660,895.18 = 948,011.02/x - Step 3: Cross multiply
3,106,792.80x = 4,660,895.18 × 948,011.02 - Step 4: Simplify right side
3,106,792.80x = 4,418,580,010,640.21 - Step 5: Solve for x
x = 4,418,580,010,640.21/3,106,792.80 - Step 6: Final answer
x = 1,422,231.96
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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.