Finding the Fourth Proportional to 4,210,252.52, 5,810,152.60 and 2,276,512.60
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Solution
The fourth proportional to 4,210,252.52, 5,810,152.60 and 2,276,512.60 is: 3,141,589.62
Step by Step Solution
- Step 1: Write the proportion equation
4,210,252.52 : 5,810,152.60 = 2,276,512.60 : x - Step 2: Convert to fraction form
4,210,252.52/5,810,152.60 = 2,276,512.60/x - Step 3: Cross multiply
4,210,252.52x = 5,810,152.60 × 2,276,512.60 - Step 4: Simplify right side
4,210,252.52x = 13,226,885,601,822.76 - Step 5: Solve for x
x = 13,226,885,601,822.76/4,210,252.52 - Step 6: Final answer
x = 3,141,589.62
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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.