Finding the Fourth Proportional to 2,169,920.75, 3,248,496.06 and 1,448,473
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Solution
The fourth proportional to 2,169,920.75, 3,248,496.06 and 1,448,473 is: 2,168,447.32
Step by Step Solution
- Step 1: Write the proportion equation
2,169,920.75 : 3,248,496.06 = 1,448,473 : x - Step 2: Convert to fraction form
2,169,920.75/3,248,496.06 = 1,448,473/x - Step 3: Cross multiply
2,169,920.75x = 3,248,496.06 × 1,448,473 - Step 4: Simplify right side
2,169,920.75x = 4,705,358,833,516.38 - Step 5: Solve for x
x = 4,705,358,833,516.38/2,169,920.75 - Step 6: Final answer
x = 2,168,447.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.