Finding the Fourth Proportional to 4,306,240.64, 6,460,624.16 and 1,273,686.50
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Solution
The fourth proportional to 4,306,240.64, 6,460,624.16 and 1,273,686.50 is: 1,910,903.38
Step by Step Solution
- Step 1: Write the proportion equation
4,306,240.64 : 6,460,624.16 = 1,273,686.50 : x - Step 2: Convert to fraction form
4,306,240.64/6,460,624.16 = 1,273,686.50/x - Step 3: Cross multiply
4,306,240.64x = 6,460,624.16 × 1,273,686.50 - Step 4: Simplify right side
4,306,240.64x = 8,228,809,774,165.84 - Step 5: Solve for x
x = 8,228,809,774,165.84/4,306,240.64 - Step 6: Final answer
x = 1,910,903.38
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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.