Finding the Fourth Proportional to 3,028,250.58, 4,179,237.03 and 1,739,339.70
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Solution
The fourth proportional to 3,028,250.58, 4,179,237.03 and 1,739,339.70 is: 2,400,433.09
Step by Step Solution
- Step 1: Write the proportion equation
3,028,250.58 : 4,179,237.03 = 1,739,339.70 : x - Step 2: Convert to fraction form
3,028,250.58/4,179,237.03 = 1,739,339.70/x - Step 3: Cross multiply
3,028,250.58x = 4,179,237.03 × 1,739,339.70 - Step 4: Simplify right side
3,028,250.58x = 7,269,112,881,989.09 - Step 5: Solve for x
x = 7,269,112,881,989.09/3,028,250.58 - Step 6: Final answer
x = 2,400,433.09
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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.