Finding the Fourth Proportional to 2,124,765, 2,932,175.70 and 1,170,909
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Solution
The fourth proportional to 2,124,765, 2,932,175.70 and 1,170,909 is: 1,615,854.42
Step by Step Solution
- Step 1: Write the proportion equation
2,124,765 : 2,932,175.70 = 1,170,909 : x - Step 2: Convert to fraction form
2,124,765/2,932,175.70 = 1,170,909/x - Step 3: Cross multiply
2,124,765x = 2,932,175.70 × 1,170,909 - Step 4: Simplify right side
2,124,765x = 3,433,310,916,711.30 - Step 5: Solve for x
x = 3,433,310,916,711.30/2,124,765 - Step 6: Final answer
x = 1,615,854.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.