Finding the Fourth Proportional to 2,339,908.68, 3,509,419.14 and 1,140,624.84
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Solution
The fourth proportional to 2,339,908.68, 3,509,419.14 and 1,140,624.84 is: 1,710,720.88
Step by Step Solution
- Step 1: Write the proportion equation
2,339,908.68 : 3,509,419.14 = 1,140,624.84 : x - Step 2: Convert to fraction form
2,339,908.68/3,509,419.14 = 1,140,624.84/x - Step 3: Cross multiply
2,339,908.68x = 3,509,419.14 × 1,140,624.84 - Step 4: Simplify right side
2,339,908.68x = 4,002,930,645,055.44 - Step 5: Solve for x
x = 4,002,930,645,055.44/2,339,908.68 - Step 6: Final answer
x = 1,710,720.88
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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.