Finding the Fourth Proportional to 2,350,257.50, 3,244,347.42 and 1,587,344.42
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Solution
The fourth proportional to 2,350,257.50, 3,244,347.42 and 1,587,344.42 is: 2,191,205.34
Step by Step Solution
- Step 1: Write the proportion equation
2,350,257.50 : 3,244,347.42 = 1,587,344.42 : x - Step 2: Convert to fraction form
2,350,257.50/3,244,347.42 = 1,587,344.42/x - Step 3: Cross multiply
2,350,257.50x = 3,244,347.42 × 1,587,344.42 - Step 4: Simplify right side
2,350,257.50x = 5,149,896,773,678.40 - Step 5: Solve for x
x = 5,149,896,773,678.40/2,350,257.50 - Step 6: Final answer
x = 2,191,205.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.