Finding the Fourth Proportional to 5,736,025.25, 8,603,979.55 and 1,476,176.93
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Solution
The fourth proportional to 5,736,025.25, 8,603,979.55 and 1,476,176.93 is: 2,214,250.39
Step by Step Solution
- Step 1: Write the proportion equation
5,736,025.25 : 8,603,979.55 = 1,476,176.93 : x - Step 2: Convert to fraction form
5,736,025.25/8,603,979.55 = 1,476,176.93/x - Step 3: Cross multiply
5,736,025.25x = 8,603,979.55 × 1,476,176.93 - Step 4: Simplify right side
5,736,025.25x = 12,700,996,135,721.29 - Step 5: Solve for x
x = 12,700,996,135,721.29/5,736,025.25 - Step 6: Final answer
x = 2,214,250.39
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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.