Finding the Fourth Proportional to 3,026,202.34, 4,176,134.22 and 1,649,521.03
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Solution
The fourth proportional to 3,026,202.34, 4,176,134.22 and 1,649,521.03 is: 2,276,325.39
Step by Step Solution
- Step 1: Write the proportion equation
3,026,202.34 : 4,176,134.22 = 1,649,521.03 : x - Step 2: Convert to fraction form
3,026,202.34/4,176,134.22 = 1,649,521.03/x - Step 3: Cross multiply
3,026,202.34x = 4,176,134.22 × 1,649,521.03 - Step 4: Simplify right side
3,026,202.34x = 6,888,621,219,992.65 - Step 5: Solve for x
x = 6,888,621,219,992.65/3,026,202.34 - Step 6: Final answer
x = 2,276,325.39
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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.