Finding the Fourth Proportional to 4,329,166.05, 6,494,759.65 and 1,255,221.18
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Solution
The fourth proportional to 4,329,166.05, 6,494,759.65 and 1,255,221.18 is: 1,883,124.78
Step by Step Solution
- Step 1: Write the proportion equation
4,329,166.05 : 6,494,759.65 = 1,255,221.18 : x - Step 2: Convert to fraction form
4,329,166.05/6,494,759.65 = 1,255,221.18/x - Step 3: Cross multiply
4,329,166.05x = 6,494,759.65 × 1,255,221.18 - Step 4: Simplify right side
4,329,166.05x = 8,152,359,873,258.41 - Step 5: Solve for x
x = 8,152,359,873,258.41/4,329,166.05 - Step 6: Final answer
x = 1,883,124.78
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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.