Finding the Fourth Proportional to 2,774,201.80, 4,161,302.70 and 2,214,329.80
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Solution
The fourth proportional to 2,774,201.80, 4,161,302.70 and 2,214,329.80 is: 3,321,494.70
Step by Step Solution
- Step 1: Write the proportion equation
2,774,201.80 : 4,161,302.70 = 2,214,329.80 : x - Step 2: Convert to fraction form
2,774,201.80/4,161,302.70 = 2,214,329.80/x - Step 3: Cross multiply
2,774,201.80x = 4,161,302.70 × 2,214,329.80 - Step 4: Simplify right side
2,774,201.80x = 9,214,496,575,430.46 - Step 5: Solve for x
x = 9,214,496,575,430.46/2,774,201.80 - Step 6: Final answer
x = 3,321,494.70
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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.