Finding the Fourth Proportional to 2,784,206.46, 3,842,310.30 and 1,560,534.36
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Solution
The fourth proportional to 2,784,206.46, 3,842,310.30 and 1,560,534.36 is: 2,153,596.48
Step by Step Solution
- Step 1: Write the proportion equation
2,784,206.46 : 3,842,310.30 = 1,560,534.36 : x - Step 2: Convert to fraction form
2,784,206.46/3,842,310.30 = 1,560,534.36/x - Step 3: Cross multiply
2,784,206.46x = 3,842,310.30 × 1,560,534.36 - Step 4: Simplify right side
2,784,206.46x = 5,996,057,244,931.91 - Step 5: Solve for x
x = 5,996,057,244,931.91/2,784,206.46 - Step 6: Final answer
x = 2,153,596.48
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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.