Finding the Fourth Proportional to 6,306,037.60, 8,702,340.24 and 3,589,780
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Solution
The fourth proportional to 6,306,037.60, 8,702,340.24 and 3,589,780 is: 4,953,901.15
Step by Step Solution
- Step 1: Write the proportion equation
6,306,037.60 : 8,702,340.24 = 3,589,780 : x - Step 2: Convert to fraction form
6,306,037.60/8,702,340.24 = 3,589,780/x - Step 3: Cross multiply
6,306,037.60x = 8,702,340.24 × 3,589,780 - Step 4: Simplify right side
6,306,037.60x = 31,239,486,946,747.20 - Step 5: Solve for x
x = 31,239,486,946,747.20/6,306,037.60 - Step 6: Final answer
x = 4,953,901.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.