Finding the Fourth Proportional to 2,235,457.41, 3,085,005.63 and 1,255,568.84
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Solution
The fourth proportional to 2,235,457.41, 3,085,005.63 and 1,255,568.84 is: 1,732,726.79
Step by Step Solution
- Step 1: Write the proportion equation
2,235,457.41 : 3,085,005.63 = 1,255,568.84 : x - Step 2: Convert to fraction form
2,235,457.41/3,085,005.63 = 1,255,568.84/x - Step 3: Cross multiply
2,235,457.41x = 3,085,005.63 × 1,255,568.84 - Step 4: Simplify right side
2,235,457.41x = 3,873,436,940,252.57 - Step 5: Solve for x
x = 3,873,436,940,252.57/2,235,457.41 - Step 6: Final answer
x = 1,732,726.79
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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.