Finding the Fourth Proportional to 2,930,291.65, 4,396,936.34 and 1,395,021.97
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Solution
The fourth proportional to 2,930,291.65, 4,396,936.34 and 1,395,021.97 is: 2,093,246.52
Step by Step Solution
- Step 1: Write the proportion equation
2,930,291.65 : 4,396,936.34 = 1,395,021.97 : x - Step 2: Convert to fraction form
2,930,291.65/4,396,936.34 = 1,395,021.97/x - Step 3: Cross multiply
2,930,291.65x = 4,396,936.34 × 1,395,021.97 - Step 4: Simplify right side
2,930,291.65x = 6,133,822,788,016.28 - Step 5: Solve for x
x = 6,133,822,788,016.28/2,930,291.65 - Step 6: Final answer
x = 2,093,246.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.