Finding the Fourth Proportional to 4,526,135.28, 6,244,538.00 and 2,565,803.12
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Solution
The fourth proportional to 4,526,135.28, 6,244,538.00 and 2,565,803.12 is: 3,539,941.70
Step by Step Solution
- Step 1: Write the proportion equation
4,526,135.28 : 6,244,538.00 = 2,565,803.12 : x - Step 2: Convert to fraction form
4,526,135.28/6,244,538.00 = 2,565,803.12/x - Step 3: Cross multiply
4,526,135.28x = 6,244,538.00 × 2,565,803.12 - Step 4: Simplify right side
4,526,135.28x = 16,022,255,039,306.86 - Step 5: Solve for x
x = 16,022,255,039,306.86/4,526,135.28 - Step 6: Final answer
x = 3,539,941.70
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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.