Finding the Fourth Proportional to 3,474,829.02, 4,795,260.84 and 1,946,947.08
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Solution
The fourth proportional to 3,474,829.02, 4,795,260.84 and 1,946,947.08 is: 2,686,785.17
Step by Step Solution
- Step 1: Write the proportion equation
3,474,829.02 : 4,795,260.84 = 1,946,947.08 : x - Step 2: Convert to fraction form
3,474,829.02/4,795,260.84 = 1,946,947.08/x - Step 3: Cross multiply
3,474,829.02x = 4,795,260.84 × 1,946,947.08 - Step 4: Simplify right side
3,474,829.02x = 9,336,119,090,276.35 - Step 5: Solve for x
x = 9,336,119,090,276.35/3,474,829.02 - Step 6: Final answer
x = 2,686,785.17
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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.