Finding the Fourth Proportional to 4,358,579.52, 6,017,801.94 and 2,727,645.60
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Solution
The fourth proportional to 4,358,579.52, 6,017,801.94 and 2,727,645.60 is: 3,766,004.71
Step by Step Solution
- Step 1: Write the proportion equation
4,358,579.52 : 6,017,801.94 = 2,727,645.60 : x - Step 2: Convert to fraction form
4,358,579.52/6,017,801.94 = 2,727,645.60/x - Step 3: Cross multiply
4,358,579.52x = 6,017,801.94 × 2,727,645.60 - Step 4: Simplify right side
4,358,579.52x = 16,414,430,983,312.46 - Step 5: Solve for x
x = 16,414,430,983,312.46/4,358,579.52 - Step 6: Final answer
x = 3,766,004.71
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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.