Finding the Fourth Proportional to 4,248,717.18, 5,863,155.75 and 2,314,993.65
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Solution
The fourth proportional to 4,248,717.18, 5,863,155.75 and 2,314,993.65 is: 3,194,650.94
Step by Step Solution
- Step 1: Write the proportion equation
4,248,717.18 : 5,863,155.75 = 2,314,993.65 : x - Step 2: Convert to fraction form
4,248,717.18/5,863,155.75 = 2,314,993.65/x - Step 3: Cross multiply
4,248,717.18x = 5,863,155.75 × 2,314,993.65 - Step 4: Simplify right side
4,248,717.18x = 13,573,168,330,210.99 - Step 5: Solve for x
x = 13,573,168,330,210.99/4,248,717.18 - Step 6: Final answer
x = 3,194,650.94
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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.