Finding the Fourth Proportional to 2,312,208.24, 3,467,595.24 and 815,950.32
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Solution
The fourth proportional to 2,312,208.24, 3,467,595.24 and 815,950.32 is: 1,223,672.42
Step by Step Solution
- Step 1: Write the proportion equation
2,312,208.24 : 3,467,595.24 = 815,950.32 : x - Step 2: Convert to fraction form
2,312,208.24/3,467,595.24 = 815,950.32/x - Step 3: Cross multiply
2,312,208.24x = 3,467,595.24 × 815,950.32 - Step 4: Simplify right side
2,312,208.24x = 2,829,385,445,708.48 - Step 5: Solve for x
x = 2,829,385,445,708.48/2,312,208.24 - Step 6: Final answer
x = 1,223,672.42
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1.5x scale
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.