Finding the Fourth Proportional to 2,260,554.36, 3,119,567.76 and 1,228,062.84
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Solution
The fourth proportional to 2,260,554.36, 3,119,567.76 and 1,228,062.84 is: 1,694,728.21
Step by Step Solution
- Step 1: Write the proportion equation
2,260,554.36 : 3,119,567.76 = 1,228,062.84 : x - Step 2: Convert to fraction form
2,260,554.36/3,119,567.76 = 1,228,062.84/x - Step 3: Cross multiply
2,260,554.36x = 3,119,567.76 × 1,228,062.84 - Step 4: Simplify right side
2,260,554.36x = 3,831,025,242,918.04 - Step 5: Solve for x
x = 3,831,025,242,918.04/2,260,554.36 - Step 6: Final answer
x = 1,694,728.21
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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.