Finding the Fourth Proportional to 3,101,947.96, 4,652,923.02 and 972,197.32
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Solution
The fourth proportional to 3,101,947.96, 4,652,923.02 and 972,197.32 is: 1,458,296.32
Step by Step Solution
- Step 1: Write the proportion equation
3,101,947.96 : 4,652,923.02 = 972,197.32 : x - Step 2: Convert to fraction form
3,101,947.96/4,652,923.02 = 972,197.32/x - Step 3: Cross multiply
3,101,947.96x = 4,652,923.02 × 972,197.32 - Step 4: Simplify right side
3,101,947.96x = 4,523,559,290,210.31 - Step 5: Solve for x
x = 4,523,559,290,210.31/3,101,947.96 - Step 6: Final answer
x = 1,458,296.32
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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.