Finding the Fourth Proportional to 2,863,266.01, 4,294,675.71 and 1,664,423.68
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Solution
The fourth proportional to 2,863,266.01, 4,294,675.71 and 1,664,423.68 is: 2,496,505.71
Step by Step Solution
- Step 1: Write the proportion equation
2,863,266.01 : 4,294,675.71 = 1,664,423.68 : x - Step 2: Convert to fraction form
2,863,266.01/4,294,675.71 = 1,664,423.68/x - Step 3: Cross multiply
2,863,266.01x = 4,294,675.71 × 1,664,423.68 - Step 4: Simplify right side
2,863,266.01x = 7,148,159,949,644.81 - Step 5: Solve for x
x = 7,148,159,949,644.81/2,863,266.01 - Step 6: Final answer
x = 2,496,505.71
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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.