Finding the Fourth Proportional to 4,599,236.16, 6,896,314.88 and 2,134,564.80
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Solution
The fourth proportional to 4,599,236.16, 6,896,314.88 and 2,134,564.80 is: 3,200,668.65
Step by Step Solution
- Step 1: Write the proportion equation
4,599,236.16 : 6,896,314.88 = 2,134,564.80 : x - Step 2: Convert to fraction form
4,599,236.16/6,896,314.88 = 2,134,564.80/x - Step 3: Cross multiply
4,599,236.16x = 6,896,314.88 × 2,134,564.80 - Step 4: Simplify right side
4,599,236.16x = 14,720,630,992,564.22 - Step 5: Solve for x
x = 14,720,630,992,564.22/4,599,236.16 - Step 6: Final answer
x = 3,200,668.65
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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.