Finding the Fourth Proportional to 4,155,599.09, 6,237,230.32 and 2,107,696.91
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Solution
The fourth proportional to 4,155,599.09, 6,237,230.32 and 2,107,696.91 is: 3,163,488.78
Step by Step Solution
- Step 1: Write the proportion equation
4,155,599.09 : 6,237,230.32 = 2,107,696.91 : x - Step 2: Convert to fraction form
4,155,599.09/6,237,230.32 = 2,107,696.91/x - Step 3: Cross multiply
4,155,599.09x = 6,237,230.32 × 2,107,696.91 - Step 4: Simplify right side
4,155,599.09x = 13,146,191,072,422.31 - Step 5: Solve for x
x = 13,146,191,072,422.31/4,155,599.09 - Step 6: Final answer
x = 3,163,488.78
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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.