Finding the Fourth Proportional to 1,776,167.60, 2,452,232.07 and 1,232,113.07
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Solution
The fourth proportional to 1,776,167.60, 2,452,232.07 and 1,232,113.07 is: 1,701,093.52
Step by Step Solution
- Step 1: Write the proportion equation
1,776,167.60 : 2,452,232.07 = 1,232,113.07 : x - Step 2: Convert to fraction form
1,776,167.60/2,452,232.07 = 1,232,113.07/x - Step 3: Cross multiply
1,776,167.60x = 2,452,232.07 × 1,232,113.07 - Step 4: Simplify right side
1,776,167.60x = 3,021,427,190,250.74 - Step 5: Solve for x
x = 3,021,427,190,250.74/1,776,167.60 - Step 6: Final answer
x = 1,701,093.52
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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.