Finding the Fourth Proportional to 2,626,076.99, 3,626,975.59 and 1,765,142.57
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Solution
The fourth proportional to 2,626,076.99, 3,626,975.59 and 1,765,142.57 is: 2,437,906.06
Step by Step Solution
- Step 1: Write the proportion equation
2,626,076.99 : 3,626,975.59 = 1,765,142.57 : x - Step 2: Convert to fraction form
2,626,076.99/3,626,975.59 = 1,765,142.57/x - Step 3: Cross multiply
2,626,076.99x = 3,626,975.59 × 1,765,142.57 - Step 4: Simplify right side
2,626,076.99x = 6,402,129,014,259.87 - Step 5: Solve for x
x = 6,402,129,014,259.87/2,626,076.99 - Step 6: Final answer
x = 2,437,906.06
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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.