Finding the Fourth Proportional to 3,169,917.99, 4,754,860.58 and 773,775.18
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Solution
The fourth proportional to 3,169,917.99, 4,754,860.58 and 773,775.18 is: 1,160,658.77
Step by Step Solution
- Step 1: Write the proportion equation
3,169,917.99 : 4,754,860.58 = 773,775.18 : x - Step 2: Convert to fraction form
3,169,917.99/4,754,860.58 = 773,775.18/x - Step 3: Cross multiply
3,169,917.99x = 4,754,860.58 × 773,775.18 - Step 4: Simplify right side
3,169,917.99x = 3,679,193,103,098.84 - Step 5: Solve for x
x = 3,679,193,103,098.84/3,169,917.99 - Step 6: Final answer
x = 1,160,658.77
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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.