Finding the Fourth Proportional to 2,767,191.19, 4,146,885.06 and 1,306,679.27
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Solution
The fourth proportional to 2,767,191.19, 4,146,885.06 and 1,306,679.27 is: 1,958,176.49
Step by Step Solution
- Step 1: Write the proportion equation
2,767,191.19 : 4,146,885.06 = 1,306,679.27 : x - Step 2: Convert to fraction form
2,767,191.19/4,146,885.06 = 1,306,679.27/x - Step 3: Cross multiply
2,767,191.19x = 4,146,885.06 × 1,306,679.27 - Step 4: Simplify right side
2,767,191.19x = 5,418,648,740,666.46 - Step 5: Solve for x
x = 5,418,648,740,666.46/2,767,191.19 - Step 6: Final answer
x = 1,958,176.49
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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.