Finding the Fourth Proportional to 4,810,541.91, 6,638,311.95 and 2,635,094.73
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Solution
The fourth proportional to 4,810,541.91, 6,638,311.95 and 2,635,094.73 is: 3,636,301.52
Step by Step Solution
- Step 1: Write the proportion equation
4,810,541.91 : 6,638,311.95 = 2,635,094.73 : x - Step 2: Convert to fraction form
4,810,541.91/6,638,311.95 = 2,635,094.73/x - Step 3: Cross multiply
4,810,541.91x = 6,638,311.95 × 2,635,094.73 - Step 4: Simplify right side
4,810,541.91x = 17,492,580,835,541.02 - Step 5: Solve for x
x = 17,492,580,835,541.02/4,810,541.91 - Step 6: Final answer
x = 3,636,301.52
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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.