Finding the Fourth Proportional to 4,078,226.19, 5,627,833.14 and 2,242,682.58
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Solution
The fourth proportional to 4,078,226.19, 5,627,833.14 and 2,242,682.58 is: 3,094,836.52
Step by Step Solution
- Step 1: Write the proportion equation
4,078,226.19 : 5,627,833.14 = 2,242,682.58 : x - Step 2: Convert to fraction form
4,078,226.19/5,627,833.14 = 2,242,682.58/x - Step 3: Cross multiply
4,078,226.19x = 5,627,833.14 × 2,242,682.58 - Step 4: Simplify right side
4,078,226.19x = 12,621,443,346,224.70 - Step 5: Solve for x
x = 12,621,443,346,224.70/4,078,226.19 - Step 6: Final answer
x = 3,094,836.52
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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.