Finding the Fourth Proportional to 4,599,977.46, 6,347,820 and 2,640,178.08
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Solution
The fourth proportional to 4,599,977.46, 6,347,820 and 2,640,178.08 is: 3,643,360.29
Step by Step Solution
- Step 1: Write the proportion equation
4,599,977.46 : 6,347,820 = 2,640,178.08 : x - Step 2: Convert to fraction form
4,599,977.46/6,347,820 = 2,640,178.08/x - Step 3: Cross multiply
4,599,977.46x = 6,347,820 × 2,640,178.08 - Step 4: Simplify right side
4,599,977.46x = 16,759,375,219,785.60 - Step 5: Solve for x
x = 16,759,375,219,785.60/4,599,977.46 - Step 6: Final answer
x = 3,643,360.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.