Finding the Fourth Proportional to 5,070,415.74, 7,600,502.97 and 3,178,483.26
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Solution
The fourth proportional to 5,070,415.74, 7,600,502.97 and 3,178,483.26 is: 4,764,514.92
Step by Step Solution
- Step 1: Write the proportion equation
5,070,415.74 : 7,600,502.97 = 3,178,483.26 : x - Step 2: Convert to fraction form
5,070,415.74/7,600,502.97 = 3,178,483.26/x - Step 3: Cross multiply
5,070,415.74x = 7,600,502.97 × 3,178,483.26 - Step 4: Simplify right side
5,070,415.74x = 24,158,071,457,725.28 - Step 5: Solve for x
x = 24,158,071,457,725.28/5,070,415.74 - Step 6: Final answer
x = 4,764,514.92
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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.