Finding the Fourth Proportional to 5,668,284.38, 8,502,432.71 and 1,408,452.62
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Solution
The fourth proportional to 5,668,284.38, 8,502,432.71 and 1,408,452.62 is: 2,112,680.45
Step by Step Solution
- Step 1: Write the proportion equation
5,668,284.38 : 8,502,432.71 = 1,408,452.62 : x - Step 2: Convert to fraction form
5,668,284.38/8,502,432.71 = 1,408,452.62/x - Step 3: Cross multiply
5,668,284.38x = 8,502,432.71 × 1,408,452.62 - Step 4: Simplify right side
5,668,284.38x = 11,975,273,577,218.77 - Step 5: Solve for x
x = 11,975,273,577,218.77/5,668,284.38 - Step 6: Final answer
x = 2,112,680.45
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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.