Finding the Fourth Proportional to 2,498,629, 3,448,125.84 and 1,352,712.28
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Solution
The fourth proportional to 2,498,629, 3,448,125.84 and 1,352,712.28 is: 1,866,752.59
Step by Step Solution
- Step 1: Write the proportion equation
2,498,629 : 3,448,125.84 = 1,352,712.28 : x - Step 2: Convert to fraction form
2,498,629/3,448,125.84 = 1,352,712.28/x - Step 3: Cross multiply
2,498,629x = 3,448,125.84 × 1,352,712.28 - Step 4: Simplify right side
2,498,629x = 4,664,322,166,753.32 - Step 5: Solve for x
x = 4,664,322,166,753.32/2,498,629 - Step 6: Final answer
x = 1,866,752.59
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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.