Finding the Fourth Proportional to 4,224,037.23, 6,326,880.17 and 2,599,855.47
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Solution
The fourth proportional to 4,224,037.23, 6,326,880.17 and 2,599,855.47 is: 3,894,135.66
Step by Step Solution
- Step 1: Write the proportion equation
4,224,037.23 : 6,326,880.17 = 2,599,855.47 : x - Step 2: Convert to fraction form
4,224,037.23/6,326,880.17 = 2,599,855.47/x - Step 3: Cross multiply
4,224,037.23x = 6,326,880.17 × 2,599,855.47 - Step 4: Simplify right side
4,224,037.23x = 16,448,974,005,009.75 - Step 5: Solve for x
x = 16,448,974,005,009.75/4,224,037.23 - Step 6: Final answer
x = 3,894,135.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.