Finding the Fourth Proportional to 2,459,351.39, 3,689,137.79 and 753,370.17
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Solution
The fourth proportional to 2,459,351.39, 3,689,137.79 and 753,370.17 is: 1,130,089.17
Step by Step Solution
- Step 1: Write the proportion equation
2,459,351.39 : 3,689,137.79 = 753,370.17 : x - Step 2: Convert to fraction form
2,459,351.39/3,689,137.79 = 753,370.17/x - Step 3: Cross multiply
2,459,351.39x = 3,689,137.79 × 753,370.17 - Step 4: Simplify right side
2,459,351.39x = 2,779,286,360,238.87 - Step 5: Solve for x
x = 2,779,286,360,238.87/2,459,351.39 - Step 6: Final answer
x = 1,130,089.17
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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.