Finding the Fourth Proportional to 5,893,624.93, 8,128,350.17 and 3,476,844.13
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Solution
The fourth proportional to 5,893,624.93, 8,128,350.17 and 3,476,844.13 is: 4,795,182.41
Step by Step Solution
- Step 1: Write the proportion equation
5,893,624.93 : 8,128,350.17 = 3,476,844.13 : x - Step 2: Convert to fraction form
5,893,624.93/8,128,350.17 = 3,476,844.13/x - Step 3: Cross multiply
5,893,624.93x = 8,128,350.17 × 3,476,844.13 - Step 4: Simplify right side
5,893,624.93x = 28,261,006,543,199.36 - Step 5: Solve for x
x = 28,261,006,543,199.36/5,893,624.93 - Step 6: Final answer
x = 4,795,182.41
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1.5x scale
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.