Finding the Fourth Proportional to 2,226,045.24, 3,339,309.65 and 709,371.68
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Solution
The fourth proportional to 2,226,045.24, 3,339,309.65 and 709,371.68 is: 1,064,134.56
Step by Step Solution
- Step 1: Write the proportion equation
2,226,045.24 : 3,339,309.65 = 709,371.68 : x - Step 2: Convert to fraction form
2,226,045.24/3,339,309.65 = 709,371.68/x - Step 3: Cross multiply
2,226,045.24x = 3,339,309.65 × 709,371.68 - Step 4: Simplify right side
2,226,045.24x = 2,368,811,676,217.31 - Step 5: Solve for x
x = 2,368,811,676,217.31/2,226,045.24 - Step 6: Final answer
x = 1,064,134.56
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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.