Finding the Fourth Proportional to 2,126,095.14, 3,190,637.17 and 1,922,818.96
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Solution
The fourth proportional to 2,126,095.14, 3,190,637.17 and 1,922,818.96 is: 2,885,580.01
Step by Step Solution
- Step 1: Write the proportion equation
2,126,095.14 : 3,190,637.17 = 1,922,818.96 : x - Step 2: Convert to fraction form
2,126,095.14/3,190,637.17 = 1,922,818.96/x - Step 3: Cross multiply
2,126,095.14x = 3,190,637.17 × 1,922,818.96 - Step 4: Simplify right side
2,126,095.14x = 6,135,017,644,956.74 - Step 5: Solve for x
x = 6,135,017,644,956.74/2,126,095.14 - Step 6: Final answer
x = 2,885,580.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.