Finding the Fourth Proportional to 1,844,349.28, 2,545,196.99 and 1,028,553.83
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Solution
The fourth proportional to 1,844,349.28, 2,545,196.99 and 1,028,553.83 is: 1,419,401.49
Step by Step Solution
- Step 1: Write the proportion equation
1,844,349.28 : 2,545,196.99 = 1,028,553.83 : x - Step 2: Convert to fraction form
1,844,349.28/2,545,196.99 = 1,028,553.83/x - Step 3: Cross multiply
1,844,349.28x = 2,545,196.99 × 1,028,553.83 - Step 4: Simplify right side
1,844,349.28x = 2,617,872,103,844.71 - Step 5: Solve for x
x = 2,617,872,103,844.71/1,844,349.28 - Step 6: Final answer
x = 1,419,401.49
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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.