Finding the Fourth Proportional to 2,863,270.02, 4,294,681.70 and 1,664,427.68
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Solution
The fourth proportional to 2,863,270.02, 4,294,681.70 and 1,664,427.68 is: 2,496,511.70
Step by Step Solution
- Step 1: Write the proportion equation
2,863,270.02 : 4,294,681.70 = 1,664,427.68 : x - Step 2: Convert to fraction form
2,863,270.02/4,294,681.70 = 1,664,427.68/x - Step 3: Cross multiply
2,863,270.02x = 4,294,681.70 × 1,664,427.68 - Step 4: Simplify right side
2,863,270.02x = 7,148,187,098,269.46 - Step 5: Solve for x
x = 7,148,187,098,269.46/2,863,270.02 - Step 6: Final answer
x = 2,496,511.70
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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.