Finding the Fourth Proportional to 1,844,242.05, 2,545,065.15 and 1,028,497.29
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Solution
The fourth proportional to 1,844,242.05, 2,545,065.15 and 1,028,497.29 is: 1,419,332.46
Step by Step Solution
- Step 1: Write the proportion equation
1,844,242.05 : 2,545,065.15 = 1,028,497.29 : x - Step 2: Convert to fraction form
1,844,242.05/2,545,065.15 = 1,028,497.29/x - Step 3: Cross multiply
1,844,242.05x = 2,545,065.15 × 1,028,497.29 - Step 4: Simplify right side
1,844,242.05x = 2,617,592,609,648.44 - Step 5: Solve for x
x = 2,617,592,609,648.44/1,844,242.05 - Step 6: Final answer
x = 1,419,332.46
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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.