Finding the Fourth Proportional to 2,681,420.09, 4,021,562.70 and 883,876.26
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Solution
The fourth proportional to 2,681,420.09, 4,021,562.70 and 883,876.26 is: 1,325,627.35
Step by Step Solution
- Step 1: Write the proportion equation
2,681,420.09 : 4,021,562.70 = 883,876.26 : x - Step 2: Convert to fraction form
2,681,420.09/4,021,562.70 = 883,876.26/x - Step 3: Cross multiply
2,681,420.09x = 4,021,562.70 × 883,876.26 - Step 4: Simplify right side
2,681,420.09x = 3,554,563,798,631.50 - Step 5: Solve for x
x = 3,554,563,798,631.50/2,681,420.09 - Step 6: Final answer
x = 1,325,627.35
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1.5x scale
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.