Finding the Fourth Proportional to 2,540,506.37, 3,809,956.68 and 834,368.58
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Solution
The fourth proportional to 2,540,506.37, 3,809,956.68 and 834,368.58 is: 1,251,289.19
Step by Step Solution
- Step 1: Write the proportion equation
2,540,506.37 : 3,809,956.68 = 834,368.58 : x - Step 2: Convert to fraction form
2,540,506.37/3,809,956.68 = 834,368.58/x - Step 3: Cross multiply
2,540,506.37x = 3,809,956.68 × 834,368.58 - Step 4: Simplify right side
2,540,506.37x = 3,178,908,144,953.11 - Step 5: Solve for x
x = 3,178,908,144,953.11/2,540,506.37 - Step 6: Final answer
x = 1,251,289.19
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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.