Finding the Fourth Proportional to 4,555,696.56, 6,286,992.48 and 2,518,637.28
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Solution
The fourth proportional to 4,555,696.56, 6,286,992.48 and 2,518,637.28 is: 3,475,791.99
Step by Step Solution
- Step 1: Write the proportion equation
4,555,696.56 : 6,286,992.48 = 2,518,637.28 : x - Step 2: Convert to fraction form
4,555,696.56/6,286,992.48 = 2,518,637.28/x - Step 3: Cross multiply
4,555,696.56x = 6,286,992.48 × 2,518,637.28 - Step 4: Simplify right side
4,555,696.56x = 15,834,653,626,614.46 - Step 5: Solve for x
x = 15,834,653,626,614.46/4,555,696.56 - Step 6: Final answer
x = 3,475,791.99
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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.