Finding the Fourth Proportional to 4,532,353.44, 6,794,428.88 and 1,653,045.20
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Solution
The fourth proportional to 4,532,353.44, 6,794,428.88 and 1,653,045.20 is: 2,478,071.97
Step by Step Solution
- Step 1: Write the proportion equation
4,532,353.44 : 6,794,428.88 = 1,653,045.20 : x - Step 2: Convert to fraction form
4,532,353.44/6,794,428.88 = 1,653,045.20/x - Step 3: Cross multiply
4,532,353.44x = 6,794,428.88 × 1,653,045.20 - Step 4: Simplify right side
4,532,353.44x = 11,231,498,004,588.01 - Step 5: Solve for x
x = 11,231,498,004,588.01/4,532,353.44 - Step 6: Final answer
x = 2,478,071.97
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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.