Finding the Fourth Proportional to 2,352,763.13, 3,527,595.97 and 1,551,601.85
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Solution
The fourth proportional to 2,352,763.13, 3,527,595.97 and 1,551,601.85 is: 2,326,381.42
Step by Step Solution
- Step 1: Write the proportion equation
2,352,763.13 : 3,527,595.97 = 1,551,601.85 : x - Step 2: Convert to fraction form
2,352,763.13/3,527,595.97 = 1,551,601.85/x - Step 3: Cross multiply
2,352,763.13x = 3,527,595.97 × 1,551,601.85 - Step 4: Simplify right side
2,352,763.13x = 5,473,424,424,285.56 - Step 5: Solve for x
x = 5,473,424,424,285.56/2,352,763.13 - Step 6: Final answer
x = 2,326,381.42
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1.5x scale
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.