Finding the Fourth Proportional to 4,552,291.44, 6,828,369.12 and 1,357,431.12
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Solution
The fourth proportional to 4,552,291.44, 6,828,369.12 and 1,357,431.12 is: 2,036,126.39
Step by Step Solution
- Step 1: Write the proportion equation
4,552,291.44 : 6,828,369.12 = 1,357,431.12 : x - Step 2: Convert to fraction form
4,552,291.44/6,828,369.12 = 1,357,431.12/x - Step 3: Cross multiply
4,552,291.44x = 6,828,369.12 × 1,357,431.12 - Step 4: Simplify right side
4,552,291.44x = 9,269,040,742,335.02 - Step 5: Solve for x
x = 9,269,040,742,335.02/4,552,291.44 - Step 6: Final answer
x = 2,036,126.39
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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.