Finding the Fourth Proportional to 4,313,589.11, 5,953,108.68 and 2,453,587.15
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Solution
The fourth proportional to 4,313,589.11, 5,953,108.68 and 2,453,587.15 is: 3,386,152.60
Step by Step Solution
- Step 1: Write the proportion equation
4,313,589.11 : 5,953,108.68 = 2,453,587.15 : x - Step 2: Convert to fraction form
4,313,589.11/5,953,108.68 = 2,453,587.15/x - Step 3: Cross multiply
4,313,589.11x = 5,953,108.68 × 2,453,587.15 - Step 4: Simplify right side
4,313,589.11x = 14,606,470,959,801.46 - Step 5: Solve for x
x = 14,606,470,959,801.46/4,313,589.11 - Step 6: Final answer
x = 3,386,152.60
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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.