Finding the Fourth Proportional to 2,268,765.06, 3,130,703.05 and 1,301,874.55
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Solution
The fourth proportional to 2,268,765.06, 3,130,703.05 and 1,301,874.55 is: 1,796,476.28
Step by Step Solution
- Step 1: Write the proportion equation
2,268,765.06 : 3,130,703.05 = 1,301,874.55 : x - Step 2: Convert to fraction form
2,268,765.06/3,130,703.05 = 1,301,874.55/x - Step 3: Cross multiply
2,268,765.06x = 3,130,703.05 × 1,301,874.55 - Step 4: Simplify right side
2,268,765.06x = 4,075,782,624,402.38 - Step 5: Solve for x
x = 4,075,782,624,402.38/2,268,765.06 - Step 6: Final answer
x = 1,796,476.28
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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.