Finding the Fourth Proportional to 2,054,588.16, 2,835,415.14 and 1,136,802.36
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Solution
The fourth proportional to 2,054,588.16, 2,835,415.14 and 1,136,802.36 is: 1,568,833.45
Step by Step Solution
- Step 1: Write the proportion equation
2,054,588.16 : 2,835,415.14 = 1,136,802.36 : x - Step 2: Convert to fraction form
2,054,588.16/2,835,415.14 = 1,136,802.36/x - Step 3: Cross multiply
2,054,588.16x = 2,835,415.14 × 1,136,802.36 - Step 4: Simplify right side
2,054,588.16x = 3,223,306,622,731.73 - Step 5: Solve for x
x = 3,223,306,622,731.73/2,054,588.16 - Step 6: Final answer
x = 1,568,833.45
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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.