Finding the Fourth Proportional to 4,028,263.13, 5,559,074.01 and 2,192,774.19
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Solution
The fourth proportional to 4,028,263.13, 5,559,074.01 and 2,192,774.19 is: 3,026,066.98
Step by Step Solution
- Step 1: Write the proportion equation
4,028,263.13 : 5,559,074.01 = 2,192,774.19 : x - Step 2: Convert to fraction form
4,028,263.13/5,559,074.01 = 2,192,774.19/x - Step 3: Cross multiply
4,028,263.13x = 5,559,074.01 × 2,192,774.19 - Step 4: Simplify right side
4,028,263.13x = 12,189,794,009,427.80 - Step 5: Solve for x
x = 12,189,794,009,427.80/4,028,263.13 - Step 6: Final answer
x = 3,026,066.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.