Finding the Fourth Proportional to 5,378,485.14, 8,069,301.54 and 1,735,144.97
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Solution
The fourth proportional to 5,378,485.14, 8,069,301.54 and 1,735,144.97 is: 2,603,225.18
Step by Step Solution
- Step 1: Write the proportion equation
5,378,485.14 : 8,069,301.54 = 1,735,144.97 : x - Step 2: Convert to fraction form
5,378,485.14/8,069,301.54 = 1,735,144.97/x - Step 3: Cross multiply
5,378,485.14x = 8,069,301.54 × 1,735,144.97 - Step 4: Simplify right side
5,378,485.14x = 14,001,407,938,197.75 - Step 5: Solve for x
x = 14,001,407,938,197.75/5,378,485.14 - Step 6: Final answer
x = 2,603,225.18
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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.