Finding the Fourth Proportional to 2,948,447.79, 4,422,668.50 and 926,868.37
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Solution
The fourth proportional to 2,948,447.79, 4,422,668.50 and 926,868.37 is: 1,390,301.55
Step by Step Solution
- Step 1: Write the proportion equation
2,948,447.79 : 4,422,668.50 = 926,868.37 : x - Step 2: Convert to fraction form
2,948,447.79/4,422,668.50 = 926,868.37/x - Step 3: Cross multiply
2,948,447.79x = 4,422,668.50 × 926,868.37 - Step 4: Simplify right side
2,948,447.79x = 4,099,231,536,826.13 - Step 5: Solve for x
x = 4,099,231,536,826.13/2,948,447.79 - Step 6: Final answer
x = 1,390,301.55
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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.