Finding the Fourth Proportional to 4,526,137.47, 6,244,541.18 and 2,565,805.35
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Solution
The fourth proportional to 4,526,137.47, 6,244,541.18 and 2,565,805.35 is: 3,539,944.88
Step by Step Solution
- Step 1: Write the proportion equation
4,526,137.47 : 6,244,541.18 = 2,565,805.35 : x - Step 2: Convert to fraction form
4,526,137.47/6,244,541.18 = 2,565,805.35/x - Step 3: Cross multiply
4,526,137.47x = 6,244,541.18 × 2,565,805.35 - Step 4: Simplify right side
4,526,137.47x = 16,022,277,155,110.29 - Step 5: Solve for x
x = 16,022,277,155,110.29/4,526,137.47 - Step 6: Final answer
x = 3,539,944.88
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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.