Finding the Fourth Proportional to 6,088,426.53, 8,402,164.38 and 3,474,878.19
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Solution
The fourth proportional to 6,088,426.53, 8,402,164.38 and 3,474,878.19 is: 4,795,409.39
Step by Step Solution
- Step 1: Write the proportion equation
6,088,426.53 : 8,402,164.38 = 3,474,878.19 : x - Step 2: Convert to fraction form
6,088,426.53/8,402,164.38 = 3,474,878.19/x - Step 3: Cross multiply
6,088,426.53x = 8,402,164.38 × 3,474,878.19 - Step 4: Simplify right side
6,088,426.53x = 29,196,497,752,856.88 - Step 5: Solve for x
x = 29,196,497,752,856.88/6,088,426.53 - Step 6: Final answer
x = 4,795,409.39
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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.