Finding the Fourth Proportional to 3,803,176.06, 5,247,802.49 and 2,148,719.51
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Solution
The fourth proportional to 3,803,176.06, 5,247,802.49 and 2,148,719.51 is: 2,964,904.96
Step by Step Solution
- Step 1: Write the proportion equation
3,803,176.06 : 5,247,802.49 = 2,148,719.51 : x - Step 2: Convert to fraction form
3,803,176.06/5,247,802.49 = 2,148,719.51/x - Step 3: Cross multiply
3,803,176.06x = 5,247,802.49 × 2,148,719.51 - Step 4: Simplify right side
3,803,176.06x = 11,276,055,557,906.97 - Step 5: Solve for x
x = 11,276,055,557,906.97/3,803,176.06 - Step 6: Final answer
x = 2,964,904.96
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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.