Finding the Fourth Proportional to 2,263,353.12, 3,392,920.44 and 1,553,715.36
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Solution
The fourth proportional to 2,263,353.12, 3,392,920.44 and 1,553,715.36 is: 2,329,125.12
Step by Step Solution
- Step 1: Write the proportion equation
2,263,353.12 : 3,392,920.44 = 1,553,715.36 : x - Step 2: Convert to fraction form
2,263,353.12/3,392,920.44 = 1,553,715.36/x - Step 3: Cross multiply
2,263,353.12x = 3,392,920.44 × 1,553,715.36 - Step 4: Simplify right side
2,263,353.12x = 5,271,632,602,885.96 - Step 5: Solve for x
x = 5,271,632,602,885.96/2,263,353.12 - Step 6: Final answer
x = 2,329,125.12
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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.