Finding the Fourth Proportional to 1,844,248.44, 2,545,073.94 and 1,028,503.62
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Solution
The fourth proportional to 1,844,248.44, 2,545,073.94 and 1,028,503.62 is: 1,419,341.18
Step by Step Solution
- Step 1: Write the proportion equation
1,844,248.44 : 2,545,073.94 = 1,028,503.62 : x - Step 2: Convert to fraction form
1,844,248.44/2,545,073.94 = 1,028,503.62/x - Step 3: Cross multiply
1,844,248.44x = 2,545,073.94 × 1,028,503.62 - Step 4: Simplify right side
1,844,248.44x = 2,617,617,760,457.66 - Step 5: Solve for x
x = 2,617,617,760,457.66/1,844,248.44 - Step 6: Final answer
x = 1,419,341.18
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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.