Finding the Fourth Proportional to 1,536,241.14, 2,119,421.48 and 962,282.10
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Solution
The fourth proportional to 1,536,241.14, 2,119,421.48 and 962,282.10 is: 1,327,578.92
Step by Step Solution
- Step 1: Write the proportion equation
1,536,241.14 : 2,119,421.48 = 962,282.10 : x - Step 2: Convert to fraction form
1,536,241.14/2,119,421.48 = 962,282.10/x - Step 3: Cross multiply
1,536,241.14x = 2,119,421.48 × 962,282.10 - Step 4: Simplify right side
1,536,241.14x = 2,039,481,352,559.51 - Step 5: Solve for x
x = 2,039,481,352,559.51/1,536,241.14 - Step 6: Final answer
x = 1,327,578.92
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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.