Finding the Fourth Proportional to 2,576,112.12, 3,864,448.44 and 956,690.99
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Solution
The fourth proportional to 2,576,112.12, 3,864,448.44 and 956,690.99 is: 1,435,140.56
Step by Step Solution
- Step 1: Write the proportion equation
2,576,112.12 : 3,864,448.44 = 956,690.99 : x - Step 2: Convert to fraction form
2,576,112.12/3,864,448.44 = 956,690.99/x - Step 3: Cross multiply
2,576,112.12x = 3,864,448.44 × 956,690.99 - Step 4: Simplify right side
2,576,112.12x = 3,697,082,999,037.00 - Step 5: Solve for x
x = 3,697,082,999,037.00/2,576,112.12 - Step 6: Final answer
x = 1,435,140.56
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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.