Finding the Fourth Proportional to 2,887,117.94, 4,328,708.60 and 1,464,430.70
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Solution
The fourth proportional to 2,887,117.94, 4,328,708.60 and 1,464,430.70 is: 2,195,647.67
Step by Step Solution
- Step 1: Write the proportion equation
2,887,117.94 : 4,328,708.60 = 1,464,430.70 : x - Step 2: Convert to fraction form
2,887,117.94/4,328,708.60 = 1,464,430.70/x - Step 3: Cross multiply
2,887,117.94x = 4,328,708.60 × 1,464,430.70 - Step 4: Simplify right side
2,887,117.94x = 6,339,093,765,194.02 - Step 5: Solve for x
x = 6,339,093,765,194.02/2,887,117.94 - Step 6: Final answer
x = 2,195,647.67
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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.