Finding the Fourth Proportional to 4,542,254.32, 6,814,857.70 and 3,032,076.14
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Solution
The fourth proportional to 4,542,254.32, 6,814,857.70 and 3,032,076.14 is: 4,549,099.63
Step by Step Solution
- Step 1: Write the proportion equation
4,542,254.32 : 6,814,857.70 = 3,032,076.14 : x - Step 2: Convert to fraction form
4,542,254.32/6,814,857.70 = 3,032,076.14/x - Step 3: Cross multiply
4,542,254.32x = 6,814,857.70 × 3,032,076.14 - Step 4: Simplify right side
4,542,254.32x = 20,663,167,429,665.28 - Step 5: Solve for x
x = 20,663,167,429,665.28/4,542,254.32 - Step 6: Final answer
x = 4,549,099.63
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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.