Finding the Fourth Proportional to 2,868,007.68, 3,956,210.64 and 1,793,053.44
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Solution
The fourth proportional to 2,868,007.68, 3,956,210.64 and 1,793,053.44 is: 2,473,388.46
Step by Step Solution
- Step 1: Write the proportion equation
2,868,007.68 : 3,956,210.64 = 1,793,053.44 : x - Step 2: Convert to fraction form
2,868,007.68/3,956,210.64 = 1,793,053.44/x - Step 3: Cross multiply
2,868,007.68x = 3,956,210.64 × 1,793,053.44 - Step 4: Simplify right side
2,868,007.68x = 7,093,697,097,416.60 - Step 5: Solve for x
x = 7,093,697,097,416.60/2,868,007.68 - Step 6: Final answer
x = 2,473,388.46
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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.