Finding the Fourth Proportional to 2,293,977.30, 3,436,235.55 and 1,344,470.10
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Solution
The fourth proportional to 2,293,977.30, 3,436,235.55 and 1,344,470.10 is: 2,013,932.72
Step by Step Solution
- Step 1: Write the proportion equation
2,293,977.30 : 3,436,235.55 = 1,344,470.10 : x - Step 2: Convert to fraction form
2,293,977.30/3,436,235.55 = 1,344,470.10/x - Step 3: Cross multiply
2,293,977.30x = 3,436,235.55 × 1,344,470.10 - Step 4: Simplify right side
2,293,977.30x = 4,619,915,953,532.06 - Step 5: Solve for x
x = 4,619,915,953,532.06/2,293,977.30 - Step 6: Final answer
x = 2,013,932.72
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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.