Finding the Fourth Proportional to 5,735,406.84, 8,603,108.71 and 2,141,454.05
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Solution
The fourth proportional to 5,735,406.84, 8,603,108.71 and 2,141,454.05 is: 3,212,180.50
Step by Step Solution
- Step 1: Write the proportion equation
5,735,406.84 : 8,603,108.71 = 2,141,454.05 : x - Step 2: Convert to fraction form
5,735,406.84/8,603,108.71 = 2,141,454.05/x - Step 3: Cross multiply
5,735,406.84x = 8,603,108.71 × 2,141,454.05 - Step 4: Simplify right side
5,735,406.84x = 18,423,161,989,619.78 - Step 5: Solve for x
x = 18,423,161,989,619.78/5,735,406.84 - Step 6: Final answer
x = 3,212,180.50
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1.5x scale
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.