Finding the Fourth Proportional to 1,544,235.60, 2,319,010.62 and 1,477,805.49
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Solution
The fourth proportional to 1,544,235.60, 2,319,010.62 and 1,477,805.49 is: 2,219,251.15
Step by Step Solution
- Step 1: Write the proportion equation
1,544,235.60 : 2,319,010.62 = 1,477,805.49 : x - Step 2: Convert to fraction form
1,544,235.60/2,319,010.62 = 1,477,805.49/x - Step 3: Cross multiply
1,544,235.60x = 2,319,010.62 × 1,477,805.49 - Step 4: Simplify right side
1,544,235.60x = 3,427,046,625,604.30 - Step 5: Solve for x
x = 3,427,046,625,604.30/1,544,235.60 - Step 6: Final answer
x = 2,219,251.15
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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.