Finding the Fourth Proportional to 2,427,837.68, 3,350,416.19 and 1,340,109.54
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Solution
The fourth proportional to 2,427,837.68, 3,350,416.19 and 1,340,109.54 is: 1,849,351.27
Step by Step Solution
- Step 1: Write the proportion equation
2,427,837.68 : 3,350,416.19 = 1,340,109.54 : x - Step 2: Convert to fraction form
2,427,837.68/3,350,416.19 = 1,340,109.54/x - Step 3: Cross multiply
2,427,837.68x = 3,350,416.19 × 1,340,109.54 - Step 4: Simplify right side
2,427,837.68x = 4,489,924,692,488.91 - Step 5: Solve for x
x = 4,489,924,692,488.91/2,427,837.68 - Step 6: Final answer
x = 1,849,351.27
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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.