Finding the Fourth Proportional to 1,750,460.40, 2,629,627.20 and 1,683,538.20
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Solution
The fourth proportional to 1,750,460.40, 2,629,627.20 and 1,683,538.20 is: 2,529,093.40
Step by Step Solution
- Step 1: Write the proportion equation
1,750,460.40 : 2,629,627.20 = 1,683,538.20 : x - Step 2: Convert to fraction form
1,750,460.40/2,629,627.20 = 1,683,538.20/x - Step 3: Cross multiply
1,750,460.40x = 2,629,627.20 × 1,683,538.20 - Step 4: Simplify right side
1,750,460.40x = 4,427,077,842,959.04 - Step 5: Solve for x
x = 4,427,077,842,959.04/1,750,460.40 - Step 6: Final answer
x = 2,529,093.40
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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.