Finding the Fourth Proportional to 2,697,800.16, 4,048,696.08 and 1,277,863.68
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Solution
The fourth proportional to 2,697,800.16, 4,048,696.08 and 1,277,863.68 is: 1,917,740.89
Step by Step Solution
- Step 1: Write the proportion equation
2,697,800.16 : 4,048,696.08 = 1,277,863.68 : x - Step 2: Convert to fraction form
2,697,800.16/4,048,696.08 = 1,277,863.68/x - Step 3: Cross multiply
2,697,800.16x = 4,048,696.08 × 1,277,863.68 - Step 4: Simplify right side
2,697,800.16x = 5,173,681,671,990.37 - Step 5: Solve for x
x = 5,173,681,671,990.37/2,697,800.16 - Step 6: Final answer
x = 1,917,740.89
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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.