Finding the Fourth Proportional to 2,415,139.02, 3,622,486.41 and 817,519.50
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Solution
The fourth proportional to 2,415,139.02, 3,622,486.41 and 817,519.50 is: 1,226,204.06
Step by Step Solution
- Step 1: Write the proportion equation
2,415,139.02 : 3,622,486.41 = 817,519.50 : x - Step 2: Convert to fraction form
2,415,139.02/3,622,486.41 = 817,519.50/x - Step 3: Cross multiply
2,415,139.02x = 3,622,486.41 × 817,519.50 - Step 4: Simplify right side
2,415,139.02x = 2,961,453,278,660.00 - Step 5: Solve for x
x = 2,961,453,278,660.00/2,415,139.02 - Step 6: Final answer
x = 1,226,204.06
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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.