Finding the Fourth Proportional to 4,375,425.60, 6,563,138.40 and 2,576,462.40
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Solution
The fourth proportional to 4,375,425.60, 6,563,138.40 and 2,576,462.40 is: 3,864,693.60
Step by Step Solution
- Step 1: Write the proportion equation
4,375,425.60 : 6,563,138.40 = 2,576,462.40 : x - Step 2: Convert to fraction form
4,375,425.60/6,563,138.40 = 2,576,462.40/x - Step 3: Cross multiply
4,375,425.60x = 6,563,138.40 × 2,576,462.40 - Step 4: Simplify right side
4,375,425.60x = 16,909,679,313,596.16 - Step 5: Solve for x
x = 16,909,679,313,596.16/4,375,425.60 - Step 6: Final answer
x = 3,864,693.60
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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.